Attachments.pdf
PDF 1 MB Posted
- Attached to
- BL011-26, Purchase of Replacement Mixers for Digestors 1 and 2 at the F. Wayne Hill Water Resources
- Solicitation number
- PE-77023-NONST-2026-000000506
- Issued by
- Gwinnett County, Georgia
About this file
This is a technical specifications document and attachment package for Gwinnett County Department of Water Resources' procurement of replacement mixers for Digesters 1 and 2 at the F. Wayne Hill Water Resources Center. The project seeks competitive sealed bids for the purchase and installation of two replacement draft tube mixers designed to mix sludge in egg-shaped digesters. The specifications require propeller-type mechanical mixers with top-mounted drive assemblies capable of pumping 6,500 gallons per minute in digester tanks with 1.0 million gallon capacity. Each mixer must include a motor rated at 20 horsepower maximum, operate at 480 volts three-phase, 60 Hz, with 900 rpm maximum speed, and be suitable for Class I, Division 2, Group D hazardous (methane) environments. Vendors must conduct a mandatory site visit to field verify existing equipment dimensions and ensure replacement equipment matches the current installation. The specification document compiled December 12, 2025, contains detailed technical requirements across multiple sections addressing submittal procedures, vendor field services, common product requirements, operation and maintenance data, motor specifications, and mixer construction standards.
Qualified vendors must submit shop drawings, performance specifications, detailed equipment data, motor efficiency test results, vibration signatures, and operating manuals according to Section 01 33 00 submittal procedures, with electronic submissions in PDF format to Michael Stowers at Jacobs (Michael.stowers@jacobs.com). The Engineer will review and respond to submittals within 30 days of receipt. Vendors must provide factory shop testing including minimum 8-hour continuous operation runs with measurements of shaft speed, power draw, pumping rate, and vibration recorded hourly, plus certified copies of results. Equipment must meet NEMA, IEEE, ASTM, AWS, and AGMA standards with materials including ASTM A36 structural steel, ASTM A576 shaft material, and Class F insulation motors with minimum 94 percent efficiency. All exterior ferrous surfaces require shop painting with specified primer, intermediate, and finish coats per SSPC-SP10 surface preparation standards. The warranty period for mechanical parts is 36 months from delivery, ending no later than 42 months after advice of readiness for shipment. Vendors must provide spare parts including two impeller pins, one set of seals, one set of bearings, two grease pump refills, and complete special tools, with initial lubricants and training for Owner personnel included as part of the equipment delivery.
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| File | Type | Posted |
|---|---|---|
| BL011_26 ADD 1.pdf | ||
| BL011_26 Invitaton.pdf | ||
| R3 Attachment 2 _ Phase 2 O_M as sent with AD.pdf |
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Text version
ATTACHMENT 1: Existing Equipment Drawings
GARCIAGN
Text Box DRAFT TUBE NOT TO BE REPLACED. DIMENSIONAL INFORMATION SHOWN FOR ORIGINAL MIXERS AND DRAFT TUBE INSTALLATION.
GARCIAGN
Text Box
DIMENSIONAL INFORMATION SHOWN FOR ORIGINAL MIXER INSTALLATION.
ATTACHMENT 2: Phase 2 O&M
Separate Document
SPECIFICATIONS
Gwinnett County Department of Water Resources
F. Wayne Hill Water Resources Center
TECHNICAL REQUIREMENTS
for the equipment procurement of the
Replacement Mixers for Digesters 1 and 2
JACOBS
Atlanta, GA
12/12/2025
© Jacobs 2025. All rights reserved.
Project No. GCDWR064 Copy No. 1
BL011-26 PURCHASE OF REPLACEMENT MIXERS FOR DIGESTERS 1 AND 2
AT THE F WAYNE HILL WATER RESOURCES CENTER
SP\GCDWR064
M01272.106 TABLE OF CONTENTS
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©COPYRIGHT 2025 JACOBS
TABLE OF CONTENTS
Pages
TECHNICAL SPECIFICATIONS
DIVISION 01—GENERAL REQUIREMENTS
01 33 00 Submittal Procedures ............................................................. 1-8
01 43 33 Vendor’s Field Services ......................................................... 1-5
01 61 00 Common Product Requirements ............................................ 1-7
01 78 23 Operation and Maintenance Data........................................... 1-8
DIVISION 02 THROUGH 25 (NOT USED)
DIVISION 26—ELECTRICAL
26 20 00 Low-Voltage AC Induction Motors ..................................... 1-11
DIVISION 43—PROCESS GAS AND LIQUID HANDLING, PURIFICATION,
AND STORAGE EQUIPMENT
43 24 13.40 Draft Tube Mixers................................................................ 1-11
DIVISION 44 THROUGH DIVISION 49 (NOT USED)
DRAWINGS (BOUND SEPARATELY)
END OF SECTION
M01272.106 SUBMITTAL PROCEDURES
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SECTION 01 33 00
SUBMITTAL PROCEDURES
1 PART 1 GENERAL
1.01 DEFINITIONS
A. Submittals for equipment to be provided for the mixer replacement shall be made in accordance with this section.
B. Action Submittal: Written and graphic information submitted by Vendor that requires Engineer’s approval.
C. Informational Submittal: Information submitted by Contractor that requires
Engineer’s review and determination that submitted information is in accordance with the Conditions of the Contract.
1.02 PROCEDURES
A. Direct submittals to Engineer at the following, unless specified otherwise.
1. JACOBS
Attn: Michael Stowers
2. E-mail: Michael.stowers@jacobs.com
B. Electronic Submittals: Submittals shall, unless specifically accepted, be made in electronic format.
1. Each submittal shall be an electronic file in Adobe Acrobat Portable
Document Format (PDF). Use the latest version available at time of execution of the Agreement.
2. Electronic files that contain more than 10 pages in PDF format shall contain internal bookmarking from an index page to major sections of the document.
3. PDF files shall be set to open “Bookmarks and Page” view.
4. Add general information to each PDF file, including title, subject, author, and keywords.
5. PDF files shall be set up to print legibly at 8.5-inch by 11-inch, 11-inch by 17-inch, or 22-inch by 34-inch. No other paper sizes will be accepted.
6. Submit new electronic files for each resubmittal.
7. Engineer will reject submittal that is not electronically submitted, unless specifically accepted.
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8. Provide Engineer with authorization to reproduce and distribute each file as many times as necessary for Project documentation.
9. Detailed procedures for handling electronic submittals will be discussed at the preconstruction conference.
C. Transmittal of Submittal:
1. Equipment Vendor shall:
a. Review each submittal and check for compliance with Contract
Documents.
b. Stamp each submittal with uniform approval stamp before submitting to Engineer.
1) Stamp to include Project name, submittal number, Specification number, Equipment Vendor’s reviewer name, date of approval, and statement certifying submittal has been reviewed, checked, and approved for compliance with
Contract Documents.
2) Engineer will not review submittals that do not bear
2. Complete, sign, and transmit the submittal package, one Transmittal of
Submittal form attached at end of this section.
3. Identify each submittal with the following:
a. Numbering and Tracking System:
1) Sequentially number each submittal.
2) Resubmission of submittal shall have original number with sequential alphabetic suffix.
b. Specification section and paragraph to which submittal applies.
c. Project title and Engineer’s project number.
d. Date of transmittal.
4. Identify and describe each deviation or variation from Contract
Documents.
D. Format:
1. Do not base Shop Drawings on reproductions of Contract Documents.
2. Package submittal information by individual specification section. Do not combine different specification sections together in submittal package, unless otherwise directed in specification.
3. Present in a clear and thorough manner and in sufficient detail to show kind, size, arrangement, and function of components, materials, and devices, and compliance with Contract Documents.
4. Index with labeled tab dividers in orderly manner.
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E. Timeliness: Schedule and submit in accordance Schedule of Submittals and requirements of individual specification sections.
F. Processing Time:
1. Time for review shall commence on Engineer’s receipt of submittal.
2. Engineer will act upon Vendor’s submittal and transmit response to
Vendor not later than 30 days after receipt, unless otherwise specified.
3. Resubmittals will be subject to same review time.
G. Resubmittals: Clearly identify each correction or change made.
H. Incomplete Submittals:
1. Engineer will return entire submittal for revision if preliminary review deems it incomplete.
2. When any of the following are missing, submittal will be deemed incomplete:
a. Vendor’s review stamp; completed and signed.
b. Transmittal of Contractor’s Submittal; completed and signed.
c. Insufficient number of copies.
I. Submittals not required by Contract Documents:
1. Will not be reviewed and will be returned stamped “Not Subject to
Review.”
2. Engineer will keep one copy and return submittal to Vendor.
1.03 ACTION SUBMITTALS
A. Prepare and submit Action Submittals required by individual specification sections.
B. Shop Drawings:
1. Copies: Six, and one reproducible, except copyrighted documents.
2. Identify and Indicate:
a. Applicable Contract Drawing and Detail number, products, units and assemblies, and system or equipment identification or tag numbers.
b. Equipment and Component Title: Identical to title shown on
Drawings.
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c. Critical field dimensions and relationships to other critical features of Work. Note dimensions established by field measurement.
d. Project-specific information drawn accurately to scale.
3. Vendor’s standard schematic drawings and diagrams as follows:
a. Modify to delete information that is not applicable to the Work.
b. Supplement standard information to provide information specifically applicable to the Work.
4. Product Data: Provide as specified in individual specifications.
C. Action Submittal Dispositions: Engineer will review, comment, stamp, and distribute as noted:
1. Approved:
a. Contractor may incorporate product(s) or implement Work covered by submittal.
b. Distribution: Electronic.
1) One copy furnished Owner.
2) One copy retained in Engineer’s file.
3) Remaining copies returned to Supplier appropriately annotated.
2. Approved as Noted:
a. Vendor may incorporate product(s) or implement Work covered by submittal, in accordance with Engineer’s notations.
b. Distribution: Electronic.
1) One copy furnished Owner.
2) One copy retained in Engineer’s file.
3) Remaining copies returned to Vendor appropriately annotated.
3. Partial Approval, Resubmit as Noted:
a. Make corrections or obtain missing portions, and resubmit.
b. Except for portions indicated, Vendor may begin to incorporate product(s) or implement Work covered by submittal, in accordance with Engineer’s notations.
c. Distribution: Electronic.
1) One copy furnished Owner.
2) One copy retained in Engineer’s file.
3) Remaining copies returned to Vendor appropriately annotated.
4. Revise and Resubmit:
a. Vendor may not incorporate product(s) or implement Work covered by submittal.
b. Distribution: Electronic.
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1) One copy retained in Engineer’s file.
2) Remaining copies returned to Vendor appropriately annotated.
1.04 INFORMATIONAL SUBMITTALS
A. General:
1. Copies: Submit five copies, unless otherwise indicated in individual specification section.
2. Refer to individual specification sections for specific submittal requirements.
3. Engineer will review each submittal. If submittal meets conditions of the Contract, Engineer will forward copy to appropriate parties. If
Engineer determines submittal does not meet conditions of the Contract and is therefore considered unacceptable, Engineer will retain one copy and return remaining copy with review comments to Vendor, and require that submittal be corrected and resubmitted.
B. Certificates:
1. General:
a. Provide notarized statement that includes signature of entity responsible for preparing certification.
b. Signed by officer or other individual authorized to sign documents on behalf of that entity.
2. Welding: In accordance with individual specification sections.
3. Installer: Prepare written statements on vendor’s letterhead certifying installer complies with requirements as specified in individual specification section.
4. Material Test: Prepared by qualified testing agency, on testing agency’s standard form, indicating and interpreting test results of material for compliance with requirements.
5. Certificates of Successful Testing or Inspection: Submit when testing or inspection is required by Laws and Regulations or governing agency or specified in individual specification sections.
6. Vendor’s Certificate of Compliance: In accordance with
Section 01 61 00, Common Product Requirements.
7. Vendor’s Certificate of Proper Installation: In accordance with
Section 01 43 33, Vendors’ Field Services.
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C. Vendor’s Instructions: Written or published information that documents vendor’s recommendations, guidelines, and procedures in accordance with individual specification section.
D. Operation and Maintenance Data: As required in Section 01 78 23, Operation and Maintenance Data.
E. Test, Evaluation, and Inspection Reports:
1. General: Shall contain signature of person responsible for test or report.
2. Factory:
a. Identification of product and specification section, type of inspection or test with referenced standard or code.
b. Date of test, Project title and number, and name and signature of authorized person.
c. Test results.
d. If test or inspection deems material or equipment not in compliance with Contract Documents, identify corrective action necessary to bring into compliance.
e. Provide interpretation of test results, when requested by Engineer.
f. Other items as identified in individual specification sections.
3. Field:
a. As a minimum, include the following:
1) Project title and number.
2) Date and time.
3) Record of temperature and weather conditions.
4) Identification of product and specification section.
5) Type and location of test, Sample, or inspection, including referenced standard or code.
6) Date issued, testing laboratory name, address, and telephone number, and name and signature of laboratory inspector.
7) If test or inspection deems material or equipment not in compliance with Contract Documents, identify corrective action necessary to bring into compliance.
8) Provide interpretation of test results, when requested by
Engineer.
9) Other items as identified in individual specification sections.
F. Training Data: In accordance with Section 01 43 33, Vendors’ Field Services.
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1.05 SUPPLEMENTS
A. The supplements listed below, following “End of Section”, are part of this specification.
1. Forms: Transmittal of Submittal.
TRANSMITTAL OF VENDOR’S SUBMITTAL
(ATTACH TO EACH SUBMITTAL)
DATE:
TO:
FROM:
Vendor
Submittal No.:
New Submittal Resubmittal
Project:
Project No.:
Specification Section No.:
(Cover only one section with each transmittal)
Schedule Date of Submittal:
SUBMITTAL TYPE: Shop Drawing Sample Informational
Deferred
The following items are hereby submitted:
Number of
Copies Description of Item Submitted
(Type, Size, Model Number, Etc.)
Spec. and
Para. No.
Drawing or
Brochure Number
Contains Variation to Contract
No Yes
Vendor hereby certifies that (i) Vendor has complied with the requirements of Contract Documents in preparation, review, and submission of designated Submittal and (ii) the Submittal is complete and in accordance with the Contract Documents and requirements of laws and regulations and governing agencies.
By:___________________________________ Vendor (Authorized Signature)
M01272.106 VENDORS’ FIELD SERVICES
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SECTION 01 43 33
VENDORS’ FIELD SERVICES
1 PART 1 GENERAL
1.01 DEFINITIONS
A. Person-Day: One person for 8 hours within regular working hours.
1.02 SUBMITTALS
A. Informational Submittals:
1. Training Schedule: Submit, in accordance with requirements of this
Specification, not less than 21 days prior to start of equipment installation and revise as necessary for acceptance.
2. Lesson Plan: Submit, in accordance with requirements of this
Specification, proposed lesson plan not less than 21 days prior to scheduled training and revise as necessary for acceptance.
1.03 QUALIFICATION OF VENDOR’S REPRESENTATIVE
A. Authorized representative of the vendor, factory trained, and experienced in the technical applications, installation, operation, and maintenance of respective equipment, subsystem, or system, with full authority by the equipment vendor to issue the certifications required of the vendor. Additional qualifications may be specified in the individual specification section.
B. Representative subject to acceptance by Owner and Engineer. No substitute representatives will be allowed unless prior written approval by such has been given.
2 PART 2 PRODUCTS (NOT USED)
3 PART 3 EXECUTION
3.01 FULFILLMENT OF SPECIFIED MINIMUM SERVICES
A. Furnish vendors’ services, when required by an individual specification section, to meet the requirements of this section.
B. Where time is necessary in excess of that stated in the Specifications for vendors’ services, or when a minimum time is not specified, time required to perform specified services shall be considered incidental.
VENDORS’ FIELD SERVICES SP\GCDWR064
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C. Schedule vendor’ services to avoid conflict with other onsite testing or other vendors’ onsite services.
D. Determine, before scheduling services, that conditions necessary to allow successful testing have been met.
E. Only those days of service approved by Engineer will be credited to fulfill specified minimum services.
F. When specified in individual specification sections, vendor’s onsite services shall include:
1. Field verification to ensure that proposed replacement equipment will match existing installation.
2. Assistance during product (system, subsystem, or component) installation to include observation, guidance, instruction of Contractor’s assembly, erection, installation or application procedures.
3. Inspection, checking, and adjustment as required for product (system, subsystem, or component) to function as warranted by vendor and necessary to furnish Vendor’s Certificate of Proper Installation.
4. Providing, on a daily basis, copies of vendors’ representatives field notes and data to Engineer.
5. Revisiting the Site as required to correct problems and until installation and operation are acceptable to Engineer.
6. Resolution of assembly or installation problems attributable to or associated with respective vendor’s products and systems.
7. Assistance during functional testing, equipment startup, and evaluation.
8. Training of Owner’s personnel in the operation and maintenance of respective product as required.
3.02 VENDOR’S CERTIFICATE OF PROPER INSTALLATION
A. When so specified, a Vendor’s Certificate of Proper Installation form, a copy of which is attached to this section, shall be completed and signed by equipment vendor’s representative.
B. Such form shall certify signing party is a duly authorized representative of vendor, is empowered by vendor to inspect, approve, and operate their equipment and is authorized to make recommendations required to ensure equipment is complete and operational.
3.03 TRAINING
A. General:
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1. Furnish vendors’ representatives for detailed classroom and hands-on training to Owner’s personnel on operation and maintenance of specified product (system, subsystem, component) and as may be required in applicable Specifications.
2. Furnish trained, articulate personnel to coordinate and expedite training, to be present during training coordination meetings with Owner, and familiar with operation and maintenance manual information specified in Section 01 78 23, Operation and Maintenance Data.
3. Vendor’s representative shall be familiar with facility operation and maintenance requirements as well as with specified equipment.
4. Furnish complete training materials, to include operation and maintenance data, to be retained by each trainee.
B. Training Schedule:
1. List specified equipment and systems that require training services and show:
a. Respective vendor.
b. Estimated dates for installation completion.
c. Estimated training dates.
2. Allow for multiple sessions when several shifts are involved.
3. Adjust schedule to ensure training of appropriate personnel as deemed necessary by Owner, and to allow full participation by vendors’ representatives. Adjust schedule for interruptions in operability of equipment.
C. Lesson Plan: When vendor or vendor training of Owner personnel is specified, prepare a lesson plan for each required course containing the following minimum information:
1. Title and objectives.
2. Recommended attendees (such as, managers, engineers, operators, maintenance).
3. Course description, outline of course content, and estimated class duration.
4. Format (such as, lecture, self-study, demonstration, hands-on).
5. Instruction materials and equipment requirements.
6. Resumes of instructors providing training.
D. Prestartup Training:
1. Coordinate training sessions with Owner’s operating personnel and vendors’ representatives and with submission of operation and
VENDORS’ FIELD SERVICES SP\GCDWR064
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maintenance manuals in accordance with Section 01 78 23, Operation and Maintenance Data.
2. Complete at least 14 days prior to beginning of equipment startup.
E. Post-startup Training: If required in Specifications, furnish and coordinate training of Owner’s operating personnel by respective vendor’s representatives.
3.04 SUPPLEMENTS
A. The supplement listed below, following “End of Section,” is part of this specification.
1. Vendor’s Certificate of Proper Installation.
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©COPYRIGHT 2025 JACOBS
VENDOR’S CERTIFICATE OF PROPER INSTALLATION
OWNER EQPT SERIAL NO:
EQPT TAG NO: EQPT/SYSTEM:
PROJECT NO: SPEC. SECTION:
I hereby certify that the above-referenced equipment/system has been:
(Check Applicable)
Installed in accordance with Vendor’s recommendations.
Inspected, checked, and adjusted.
Serviced with proper initial lubricants.
Electrical and mechanical connections meet quality and safety standards.
All applicable safety equipment has been properly installed.
Functional tests.
Comments:
I, the undersigned Vendor’s Representative, hereby certify that I am (i) a duly authorized representative of the vendor, (ii) empowered by the vendor to inspect, approve, and operate their equipment and (iii) authorized to make recommendations required to ensure equipment furnished by the vendor is complete and operational, except as may be otherwise indicated herein. I further certify that all information contained herein is true and accurate.
Date: _________________________________, 20___
Vendor:
By Vendor’s Authorized Representative:
(Authorized Signature)
M01272.106 COMMON PRODUCT REQUIREMENTS
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SECTION 01 61 00
COMMON PRODUCT REQUIREMENTS
1 PART 1 GENERAL
1.01 DEFINITIONS
A. Products:
1. New items for incorporation in the Work, whether purchased by
Contractor or Owner for the Project, or taken from previously purchased stock, and may also include existing materials or components required for reuse.
2. Includes the terms material, equipment, machinery, components, subsystem, system, hardware, software, and terms of similar intent and is not intended to change meaning of such other terms used in Contract
Documents, as those terms are self-explanatory and have well recognized meanings in construction industry.
3. Items identified by vendor’s product name, including make or model designation, indicated in vendor’s published product literature, that is current as of the date of the Contract Documents.
1.02 ENVIRONMENTAL REQUIREMENTS
A. Altitude: Provide materials and equipment suitable for installation and operation under rated conditions at 1,200 feet above sea level.
B. Provide equipment and devices installed outdoors or in unheated enclosures capable of continuous operation within an ambient temperature range of
15 degrees F to 104 degrees F.
1.03 PREPARATION FOR SHIPMENT
A. When practical, factory assemble products. Mark or tag separate parts and assemblies to facilitate field assembly. Cover machined and unpainted parts that may be damaged by the elements with strippable protective coating.
B. Package products to facilitate handling and protect from damage during shipping, handling, and storage. Mark or tag outside of each package or crate to indicate its purchase order number, bill of lading number, contents by name, name of Project and Owner, equipment number, and approximate weight. Include complete packing list and bill of materials with each shipment.
COMMON PRODUCT REQUIREMENTS SP/GCDWR064
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C. Mark or tag outside of each package or crate to indicate the following:
1. Purchase order number.
2. Bill of lading number.
3. Contents by name.
4. Name of Project and Owner.
5. Equipment number.
6. Approximate weight.
7. Date of manufacture and shelf life, where applicable.
D. Extra Materials, Special Tools, Test Equipment, and Expendables:
1. Furnish as required by individual Specifications.
2. Schedule:
a. Ensure that shipment and delivery occurs concurrent with shipment of associated equipment.
3. Packaging and Shipment:
a. Package and ship extra materials and special tools to avoid damage during long term storage in original cartons insofar as possible, or in appropriately sized, hinged-cover, wood, plastic, or metal box.
b. Prominently displayed on each package, the following:
1) Vendor’s part nomenclature and number, consistent with
Operation and Maintenance Manual identification system.
2) Applicable equipment description.
3) Quantity of parts in package.
4) Equipment manufacturer and vendor.
4. Deliver materials to Site at the following address.
GCDWR ATTN: Jacobs and Gresham Smith
Name
1500 One Water Way, Buford, GA 30519
Street City State Zip
5. Notify Engineer and Owner upon arrival for transfer of materials.
6. Replace extra materials and special tools found to be damaged or otherwise inoperable at time of transfer to Owner.
E. Request a minimum 14-day advance notice of shipment from Vendor. Upon receipt of Vendor’s advance notice of shipment, promptly notify Engineer of anticipated date and place of equipment arrival.
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F. Factory Test Results: Reviewed and accepted by Engineer before product shipment as required in individual Specification sections.
1.04 DELIVERY AND INSPECTION
A. Deliver products in accordance with accepted current Progress Schedule and coordinate to avoid conflict with the Work and conditions at Site.
B. Deliver products in undamaged condition, in Vendor’s original container or packaging, with identifying labels intact and legible. Include on label, date of manufacture and shelf life, where applicable.
C. Provide Vendor’s instructions for unloading. Owner and Vendor shall record receipt of products at Site.
D. Remove damaged products from Site and expedite delivery of identical new undamaged products, and remedy incomplete or lost products to provide that specified, so as not to delay progress of the Work.
1.05 HANDLING, STORAGE, AND PROTECTION
A. Vendor’s instructions for material requiring special handling, storage, or protection shall be provided prior to delivery of material.
WARRANTY
A. The time of warranty for mechanical parts shall be 36 months from delivery and ends at the latest 42 months after advice of readiness for shipment.
2 PART 2 PRODUCTS
2.01 GENERAL
A. Provide vendor’s standard materials suitable for service conditions, unless otherwise specified in the individual Specifications.
B. Where product specifications include a named Vendor, with or without model number, and also include performance requirements, named Vendor’s products must meet the performance specifications.
C. Like items of products furnished and installed in the Work shall be end products of one Vendor and of the same series or family of models to achieve standardization for appearance, operation and maintenance, spare parts and replacement, Vendor’s services, and implement same or similar process instrumentation and control functions in same or similar manner.
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D. Do not use materials and equipment removed from existing premises, except as specifically permitted by Contract Documents.
E. Provide interchangeable components of the same Vendor, for similar components, unless otherwise specified.
F. Equipment, Components, Systems, and Subsystems: Design and manufacture with due regard for health and safety of operation, maintenance, and accessibility, durability of parts, and shall comply with applicable OSHA, state, and local health and safety regulations.
G. Regulatory Requirement: Coating materials shall meet federal, state, and local requirements limiting the emission of volatile organic compounds and for worker exposure.
H. Safety Guards: Provide for all belt or chain drives, fan blades, couplings, or other moving or rotary parts. Cover rotating part on all sides. Design for easy installation and removal. Use 16-gauge or heavier; galvanized steel, aluminum coated steel, or galvanized or aluminum coated 1/2-inch mesh expanded steel.
Provide galvanized steel accessories and supports, including bolts. For outdoors application, prevent entrance of rain and dripping water.
I. Authority Having Jurisdiction (AHJ):
1. Provide the Work in accordance with NFPA 70, National Electrical
Code (NEC). Where required by the AHJ, material and equipment shall be labeled or listed by a nationally recognized testing laboratory or other organization acceptable to the AHJ in order to provide a basis for approval under NEC.
2. Materials and equipment manufactured within the scope of standards published by Underwriters Laboratories, Inc. shall conform to those standards and shall have an applied UL listing mark.
J. Equipment Finish:
1. Provide Vendor’s standard finish and color, except where specific color is indicated.
K. Special Tools and Accessories: Furnish to Owner, upon acceptance of equipment, all accessories required to place each item of equipment in full operation. These accessory items include, but are not limited to, adequate oil and grease (as required for first lubrication of equipment after field testing), special tools, and other spare parts as required for maintenance.
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L. Lubricant: Provide initial lubricant recommended by equipment Vendor in sufficient quantity to fill lubricant reservoirs and to replace consumption during testing, startup, and operation until final acceptance by Owner.
2.02 FABRICATION AND MANUFACTURE
A. General:
1. Manufacture parts to U.S.A. standard sizes and gauges.
2. Two or more items of the same type shall be identical, by the same
Vendor, and interchangeable.
3. Design structural members for anticipated shock and vibratory loads.
4. Use 1/4-inch minimum thickness for steel that will be submerged, wholly or partially, during normal operation.
5. Modify standard products as necessary to meet performance
Specifications.
B. Lubrication System:
1. Require no more than weekly attention during continuous operation.
2. Convenient and accessible; oil drains with bronze or stainless steel valves and fill-plugs easily accessible from the normal operating area or platform. Locate drains to allow convenient collection of oil during oil changes without removing equipment from its installed position.
3. Provide constant-level oilers or oil level indicators for oil lubrication systems.
4. For grease type bearings, which are not easily accessible, provide and install stainless steel tubing; protect and extend tubing to convenient location with suitable grease fitting.
2.03 SOURCE QUALITY CONTROL
A. Calibration Instruments: Bear the seal of a reputable laboratory certifying instrument has been calibrated within the previous 12 months to a standard endorsed by the National Institute of Standards and Technology (NIST).
B. Factory Tests: Perform in accordance with accepted test procedures and document successful completion.
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3 PART 3 EXECUTION
3.01 VENDOR’S CERTIFICATE OF COMPLIANCE
A. When so specified, a Vendor’s Certificate of Compliance, a copy of which is attached to this section, shall be completed in full, signed by entity supplying the product, material, or service, and submitted prior to shipment of product or material or execution of the services.
B. Engineer may permit use of certain materials or assemblies prior to sampling and testing if accompanied by accepted certification of compliance.
C. Such form shall certify proposed product, material, or service complies with that specified. Attach supporting reference data, affidavits, and certifications as appropriate.
D. May reflect recent or previous test results on material or product, if acceptable to Engineer.
3.02 ADJUSTMENT AND CLEANING
A. Perform required adjustments, tests, operation checks, and other startup activities.
3.03 LUBRICANTS
A. Fill lubricant reservoirs and replace consumption during testing, startup, and operation prior to acceptance of equipment by Owner.
3.04 SUPPLEMENTS
A. The supplement listed below, following “End of Section”, is part of this specification.
1. Form: Vendor’s Certificate of Compliance.
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VENDOR’S CERTIFICATE OF COMPLIANCE
OWNER: PRODUCT, MATERIAL, OR SERVICE
SUBMITTED:
PROJECT NAME:
PROJECT NO:
Comments:
I hereby certify that the above-referenced product, material, or service called for by the
Contract for the named Project will be furnished in accordance with all applicable requirements. I further certify that the product, material, or service are of the quality specified and conform in all respects with the Contract requirements, and are in the quantity shown.
Date of Execution: ________________________________________, 20___
Vendor:
Vendor’s Authorized Representative (print):
(Authorized Signature)
M01272.106 OPERATION AND MAINTENANCE DATA
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SECTION 01 78 23
OPERATION AND MAINTENANCE DATA
1 PART 1 GENERAL
1.01 SECTION INCLUDES
A. Detailed information for the preparation, submission, and Engineer’s review of Operations and Maintenance (O&M) Data, as required by individual
Specification sections.
1.02 DEFINITIONS
A. Preliminary Data: Initial and subsequent submissions for Engineer’s review.
B. Final Data: Engineer-accepted data, submitted as specified herein.
C. Maintenance Operation: As used on Maintenance Summary Form is defined to mean any routine operation required to ensure satisfactory performance and longevity of equipment. Examples of typical maintenance operations are lubrication, belt tensioning, adjustment of pump packing glands, and routine adjustments.
1.03 SEQUENCING AND SCHEDULING
A. Equipment and System Data:
1. Final Data: Submit Instructional Manual Formatted data at least 30 days prior to installation of equipment. Submit Compilation Formatted and
Electronic Media Formatted data prior to Substantial Completion of
Project and Final Invoice.
B. Materials and Finishes Data:
1. Final Data: Submit within 10 days after final inspection.
1.04 DATA FORMAT
A. Prepare final data in the form of an instructional manual. Prepare final data on electronic media.
B. Instructional Manual Format:
OPERATION AND MAINTENANCE DATA SP/GCDWR064
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1. Binder: Commercial quality, permanent, three-ring or three-post binders with durable plastic cover.
2. Size: 8-1/2 inches by 11 inches, minimum.
3. Cover: Identify manual with typed or printed title “OPERATION AND
MAINTENANCE DATA” and list:
a. Project title.
b. Designate applicable system, equipment, material, or finish.
c. Identity of separate structure as applicable.
d. Identity of equipment number and Specification section.
4. Spine:
a. Project title.
5. Title Page:
a. Contractor name, address, and telephone number.
b. Vendor, installer, or maintenance contractor’s name, address, and telephone number, as appropriate.
1) Identify area of responsibility of each.
2) Provide name and telephone number of local source of supply for parts and replacement.
6. Table of Contents:
a. Neatly typewritten and arranged in systematic order with consecutive page numbers.
b. Identify each product by product name and other identifying numbers or symbols as set forth in Contract Documents.
7. Paper: 20-pound minimum, white for typed pages.
8. Text: Vendor’s printed data, or neatly typewritten.
9. Three-hole punch data for binding and composition; arrange printing so that punched holes do not obliterate data.
10. Material shall be suitable for reproduction, with quality equal to original. Photocopying of material will be acceptable, except for material containing photographs.
C. Electronic Media Format:
1. Portable Document Format (PDF):
a. After all preliminary data has been found to be acceptable to
Engineer, submit Operation and Maintenance data in PDF format in electronic format.
b. Files to be exact duplicates of Engineer-accepted preliminary data.
Arrange by specification number and name.
c. Files to be fully functional and viewable in most recent version of
Adobe Acrobat.
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1.05 SUBMITTALS
A. Informational:
1. Data Outline: Submit one electronic copy of a detailed outline of proposed organization and contents of Final Data prior to preparation of
Preliminary Data.
2. Preliminary Data:
a. Submit two copies for Engineer’s review.
b. If data meets conditions of the Contract:
1) One copy will be retained in Owner’s file.
2) One copy will be retained in Engineer’s file.
c. If data does not meet conditions of the Contract:
1) All copies will be returned with Engineer’s comments (on separate document) for revision.
2) Engineer’s comments will be retained in Engineer’s file.
3) Resubmit copies revised in accordance with Engineer’s comments.
3. Final Data: Submit two hard copies and one electronic copy of the final approved manual for Owner’s usage.
1.06 DATA FOR EQUIPMENT AND SYSTEMS
A. Content For Each Unit (or Common Units) and System:
1. Product Data:
a. Include only those sheets that are pertinent to specific product.
b. Clearly annotate each sheet to:
1) Identify specific product or part installed.
2) Identify data applicable to installation.
3) Delete references to inapplicable information.
c. Function, normal operating characteristics, and limiting conditions.
d. Performance curves, engineering data, nameplate data, and tests.
e. Complete nomenclature and commercial number of replaceable parts.
f. Original Vendor’s parts list, illustrations, detailed assembly drawings showing each part with part numbers and sequentially numbered parts list, and diagrams required for maintenance.
g. Spare parts ordering instructions.
h. Where applicable, identify installed spares and other provisions for future work (e.g., reserved panel space, unused components, wiring, terminals).
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2. Drawings: Supplement product data with Drawings as necessary to clearly illustrate:
a. Format:
1) Provide reinforced, punched, binder tab; bind in with text.
2) Reduced to 8-1/2 inches by 11 inches, or 11 inches by
17 inches folded to 8-1/2 inches by 11 inches.
3) Where reduction is impractical, fold and place in 8-1/2-inch by 11-inch envelopes bound in text.
4) Identify Specification section and product on Drawings and envelopes.
b. Relations of component parts of equipment and systems.
c. Coordinate drawings with Project record documents to assure correct illustration of completed installation.
3. Instructions and Procedures: Within text, as required to supplement product data.
a. Format:
1) Organize in consistent format under separate heading for each different procedure.
2) Provide logical sequence of instructions for each procedure.
3) Provide information sheet for Owner’s personnel, including:
a) Proper procedures in event of failure.
b) Instances that might affect validity of guarantee or
Bond.
b. Installation Instructions: Including alignment, adjusting, calibrating, and checking.
c. Operating Procedures:
1) Startup, break-in, routine, and normal operating instructions.
2) Test procedures and results of factory tests where required.
3) Regulation, control, stopping, and emergency instructions.
4) Description of operation sequence by control manufacturer.
5) Shutdown instructions for both short and extended duration.
6) Summer and winter operating instructions, as applicable.
7) Safety precautions.
8) Special operating instructions.
d. Maintenance and Overhaul Procedures:
1) Routine maintenance.
2) Guide to troubleshooting.
3) Disassembly, removal, repair, reinstallation, and re-assembly.
B. Content for Each Electric or Electronic Item or System:
1. Description of Unit and Component Parts:
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a. Function, normal operating characteristics, and limiting conditions.
b. Performance curves, engineering data, nameplate data, and tests.
c. Complete nomenclature and commercial number of replaceable parts.
d. Interconnection wiring diagrams, including control and lighting systems.
2. Electrical service.
3. Control requirements and interfaces.
4. Communication requirements and interfaces.
5. List of electrical relay settings, and control and alarm contact settings.
6. Electrical interconnection wiring diagram, including as applicable, single-line, three-line, schematic and internal wiring, and external interconnection wiring.
7. Operating Procedures:
a. Routine and normal operating instructions.
b. Startup and shutdown sequences, normal and emergency.
c. Safety precautions.
d. Special operating instructions.
8. Maintenance Procedures:
a. Routine maintenance.
b. Guide to troubleshooting.
c. Adjustment and checking.
d. List of relay settings, control and alarm contact settings.
9. Vendor’s printed operating and maintenance instructions.
10. List of original Vendor’s spare parts, Vendor’s current prices, and recommended quantities to be maintained in storage.
C. Maintenance Summary:
1. Compile individual Maintenance Summary for each applicable equipment item, respective unit or system, and for components or sub-units.
2. Format:
a. Use Maintenance Summary Form bound with this section or electronic facsimile of such.
b. Each Maintenance Summary may take as many pages as required.
c. Use only 8-1/2-inch by 11-inch size paper.
d. Complete using typewriter or electronic printing.
3. Include detailed lubrication instructions and diagrams showing points to be greased or oiled; recommend type, grade, and temperature range of lubricants and frequency of lubrication.
4. Recommended Spare Parts:
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a. Data to be consistent with Vendor’s Bill of Materials/Parts List furnished in O&M manuals.
b. “Unit” is the unit of measure for ordering the part.
c. “Quantity” is the number of units recommended.
d. “Unit Cost” is the current purchase price.
1.07 SUPPLEMENTS
A. The supplements listed below, following “End of Section”, are part of this
Specification.
1. Forms: Maintenance Summary Form.
2 PART 2 PRODUCTS (NOT USED)
3 PART 3 EXECUTION (NOT USED)
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MAINTENANCE SUMMARY FORM
PROJECT: CONTRACT NO.:
1. EQUIPMENT ITEM
2. VENDOR
3. EQUIPMENT/TAG NUMBER(S)
4. WEIGHT OF INDIVIDUAL COMPONENTS (OVER 100 POUNDS)
5. NAMEPLATE DATA (hp, voltage, speed, etc.)
6. VENDOR’S LOCAL REPRESENTATIVE
a. Name Telephone No.
b. Address
7. MAINTENANCE REQUIREMENTS
Maintenance Operation
Comments Frequency
Lubricant
(If Applicable)
List briefly each maintenance operation required and refer to specific information in
Vendor’s standard maintenance manual, if applicable. (Reference to Vendor’s catalog or sales literature is not acceptable.)
List required frequency of each maintenance operation.
Refer by symbol to lubricant required.
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8. LUBRICANT LIST
Reference
Symbol Shell
Exxon
Mobile
Chevron
Texaco BP Amoco Or Equal
List symbols used in No. 7 above.
List equivalent lubricants, as distributed by each manufacturer for the specific use recommended.
9. RECOMMENDED SPARE PARTS FOR OWNER’S INVENTORY.
Part No. Description Unit Quantity Unit Cost
Note: Identify parts provided by this Contract with two asterisks.
M01272.106 LOW-VOLTAGE AC INDUCTION MOTORS
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SECTION 26 20 00
LOW-VOLTAGE AC INDUCTION MOTORS
1 PART 1 GENERAL
1.01 RELATED SECTIONS
A. This section applies to low-voltage AC induction motors, whether or not referenced by a motor-driven equipment specification. If equipment specification section deviates from this section in requirements such as, application, horsepower, enclosure type, mounting, shaft type, or synchronous speed, then those listed requirements shall take precedence over this section.
1.02 REFERENCES
A. The following is a list of standards which may be referenced in this section:
1. American Bearing Vendors Association (ABMA):
a. 9, Load Ratings and Fatigue Life for Ball Bearings.
b. 11, Load Ratings and Fatigue Life for Roller Bearings.
2. Institute of Electrical and Electronics Engineers, Inc. (IEEE):
a. 112, Standard Test Procedure for Polyphase Induction Motors and
Generators.
b. 620, Guide for the Presentation of Thermal Limit Curves for
Squirrel Cage Induction Machines.
c. 841, Standard for Petroleum and Chemical Industry—Premium
Efficiency Severe Duty Totally Enclosed Fan-Cooled (TEFC)
Squirrel Cage Induction Motors—Up to and Including 370 kW
(500 hp).
3. National Electrical Vendors Association (NEMA):
a. 250, Enclosures for Electrical Equipment (1,000 Volts
Maximum).
b. C50.41, Polyphase Induction Motors for Power Generating
Stations.
c. MG 1, Motors and Generators.
4. National Fire Protection Association (NFPA): 70, National Electrical
Code (NEC).
5. UL:
a. 83, Standard for Safety for Thermoplastic-Insulated Wire and
Cables.
b. 674, Standard for Safety for Electric Motors and Generators for
Use in Division 1 Hazardous (Classified) Locations.
c. 2111, Standard for Safety for Overheating Protection for Motors.
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1.03 DEFINITIONS
A. CISD-TEFC: Chemical industry, severe-duty enclosure.
B. EXP: Explosion-proof enclosure.
C. Inverter Duty Motor: Motor meeting applicable requirements of
NEMA MG 1, Section IV, Parts 30 and 31.
D. Inverter Ready Motor: Motor meeting applicable requirements of
NEMA MG 1, Section IV, Part 31.4.4.2.
E. Motor Nameplate Horsepower: That rating after any derating required to allow for extra heating caused by the harmonic content in the voltage applied to the motor by its controller.
F. ODP: Open drip-proof enclosure.
G. TEFC: Totally enclosed, fan-cooled enclosure.
H. TENV: Totally enclosed, nonventilated enclosure.
I. VPI: Vacuum pressure impregnated.
J. WPI: Open weather protected enclosure, Type I.
K. WPII: Open weather protected enclosure, Type II.
1.04 SUBMITTALS
A. Action Submittals:
1. Descriptive information.
2. Nameplate data in accordance with NEMA MG 1.
3. Additional Rating Information:
a. Service factor.
b. Locked rotor current.
c. No load current.
d. Safe stall time for motors 50 hp and larger.
e. Multispeed load classification (for example, variable torque).
f. Adjustable frequency drive motor load classification (for example, variable torque) and minimum allowable motor speed for that load classification.
g. Guaranteed minimum full load efficiency and power factor.
4. Enclosure type and mounting (such as, horizontal, vertical).
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5. Dimensions and total weight.
6. Conduit box dimensions and usable volume as defined in NEMA MG 1 and NFPA 70.
7. Bearing type.
8. Bearing lubrication.
9. Bearing life.
10. Space heater voltage and watts.
11. Description, ratings, and wiring diagram of motor thermal protection.
12. Motor sound power level in accordance with NEMA MG 1.
13. Maximum brake horsepower required by the equipment driven by the motor.
B. Informational Submittals:
1. Factory test reports, certified.
2. Operation and Maintenance Data: As specified in Section 01 78 23, Operation and Maintenance Data.
3. Vendor’s Certificate of Proper Installation, in accordance with
Section 01 43 33, Vendors’ Field Services.
2 PART 2 PRODUCTS
2.01 VENDORS
A. Materials, equipment, and accessories specified in this section shall be products of:
1. General Electric.
2. MagneTek.
3. Siemens Energy and Automation, Inc., Motors and Drives Division.
4. Baldor.
5. U.S. Electrical Motors.
6. TECO-Westinghouse Motor Co.
7. Toshiba International Corp., Industrial Division.
8. WEG Electric Motors Corp.
9. or approved equal.
2.02 GENERAL
A. For multiple units of the same type of equipment, furnish identical motors and accessories of a single vendor.
B. In order to obtain single source responsibility, use a single vendor to provide drive motor, its driven equipment, and specified motor accessories.
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C. Meet requirements of NEMA MG 1.
D. For motors used in hazardous (classified) locations, Class I, Division 1, Groups B, C, and D, and Class II, Division 1, Groups E, F, and G provide motors that conform to UL 674 and have an applied UL listing mark.
E. Provide motors specifically designed for the use and conditions intended, with a NEMA design letter classification to fit the application.
F. Lifting lugs on motors weighing 100 pounds or more.
G. Operating Conditions:
1. Maximum ambient temperature not greater than 50 degrees C.
2. Provide motors suitable for operating conditions without reduction in nameplate rated horsepower or exceeding rated temperature rise.
3. Overspeed in either direction in accordance with NEMA MG 1.
2.03 HORSEPOWER RATING
A. As designated in motor-driven equipment specification.
B. Constant Speed Applications: Brake horsepower of driven equipment at any operating condition not to exceed motor nameplate horsepower rating, excluding service factor.
C. Adjustable Frequency and Adjustable Speed Applications (Inverter Duty
Motor, Inverter Ready Motor): Driven equipment brake horsepower at any operating condition not to exceed motor nameplate horsepower rating, excluding service factor.
D. Special Project Requirement: The two (2) new mixer motors shall each include a nameplate horsepower rating not to exceed 20 HP. The motor nameplate rating of the new mixer motors shall also include a maximum FLA rating of 26A in order to match the FLA rating of the existing motors that are currently installed.
2.04 SERVICE FACTOR
A. Inverter-Duty Motors: 1.0 at rated ambient temperature, unless otherwise noted.
B. Other Motors: 1.15 minimum at rated ambient temperature, unless otherwise noted.
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2.05 VOLTAGE AND FREQUENCY RATING
A. System Frequency: 60 Hz.
B. Voltage Rating: Unless otherwise indicated in motor-driven equipment specification: 480V, 3 Phase.
C. Suitable for full voltage starting.
D. Suitable for accelerating the connected load with supply voltage at motor starter supply terminals dipping to 90 percent of motor rated voltage.
2.06 EFFICIENCY AND POWER FACTOR
A. For all motors except single-phase, under 1 hp, multispeed, short-time rated and submersible motors, or motors driving gates, valves, elevators, cranes, trolleys, and hoists:
1. Efficiency:
a. Tested in accordance with NEMA MG 1, Paragraph 12.59.
b. Guaranteed minimum at full load in accordance with
NEMA MG 1 Table 12-12, Full-load Efficiencies for NEMA
Premium Efficiency Electric Motors Rated 600 Volts or Less
(Random Wound), or as indicated in motor-driven equipment specification.
2. Power Factor: Guaranteed minimum at full load shall be vendor’s standard or as indicated in motor-driven equipment specification.
2.07 LOCKED ROTOR RATINGS
A. Locked rotor kVA Code F or lower, if motor horsepower not covered by
NEMA MG 1 tables.
B. Safe Stall Time: 12 seconds or greater.
2.08 INSULATION SYSTEMS
A. Three-phase and Integral Horsepower Motors: Unless otherwise indicated in motor-driven equipment specification, Class F with Class B rise at nameplate horsepower and designated operating conditions.
B. Motors With Form-Wound Coils: Locked coil bracing system in accordance with NEMA C50.41.
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2.09 ENCLOSURES
A. Conform to NEMA MG 1.
B. TEFC and TENV: Furnish with drain hole with porous drain/weather plug.
C. Explosion-Proof (EXP):
1. TEFC listed to meet UL 674 and NFPA 70 requirements for Class I, Division 1, Group C…
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