TEXAS DEPARTMENT OF TRANSPORTATION

SPECIFICATION NO.

TxDOT 720-15-68633 DATED: November 2025

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Gas Engine Driven Centrifugal Pumps

PUBLICATION

This specification is a product of the Texas Department of Transportation (TxDOT). This specification may not be sold for profit or monetary gain. If this document is altered in any way, the header and any and all references to TxDOT must be removed. TxDOT does not assume nor accept any liability when this specification is used in the procurement process by any other entity.

PART I

GENERAL CLAUSES AND CONDITIONS

1. DEFINITIONS OF TERMS AND ACRONYMS:

1.1. EC - Electrophoretic Coating

1.2. PSI – Pounds per square inch

1.3. GPM – Gallons per minute

1.4. TxDOT – Texas Department of Transportation

1.5. SAE – Society of Automotive Engineers.

1.6. API – American Petroleum Institute.

2. GAS ENGINE DRIVEN CENTRIFUGAL PUMPS:

2.1. The gas engine driven centrifugal pumps (henceforth referred to as “pumps”) furnished under this specification must be the latest improved model in current production, as offered to commercial trade, and must be of quality workmanship and material. The vendor represents that all pumpsoffered under this specification are new. Used, shopworn, demonstrator, prototype, remanufactured, or discontinued models are not acceptable.

2.2. The vendor should submit with the solicitation the latest printed literature and detailed specifications on the pumps the vendor proposes to furnish. This literature is for informational purposes only.

2.3. The pumps must be completely assembled and adjusted, and all equipment including standard and supplemental equipment must be installed and the pumps made ready for continuous operation upon delivery.

2.4. All parts not specifically mentioned which are necessary for the pumps to be complete and ready for operation or which are normally furnished as standard

2 – 6 equipment must be furnished by the vendor. All parts must conform in strength, quality, and workmanship to the accepted standard of the industry.

2.5. The pumps provided must meet or exceed all federal and state of Texas safety and health and noise regulations and standards in effect and applicable to pumps furnished at the time of manufacture.

2.6. It is the intent of TxDOT to purchase goods, equipment and services(pumps) having the least adverse environmental impact, within the constraints of statutory purchasing requirements, TxDOT need, availability, and sound economic considerations. Suggested changes and environmental enhancements for possible inclusion in future revisions of this specification are encouraged.

3. DELIVERY LOCATION:

Texas Department of Transportation East Bexar County Maintenance Office 9320 SE Loop 410 San Antonio, TX 78223

PART II

SPECIFICATIONS

1. SCOPE: This specification is for the provision of pumps used for slide in brine spraying tanks for TxDOT East Bexar County Maintenance Office in San Antonio, TX.

EXAMPLE: Manufacture:Ace Pumps Model: GE -860-HONDA-ES, or in accordance with paragraph 2.01 Specification of the TxDOT Terms and Conditions.

2. PUMP REQUIREMENTS : The pumps must meet following requirements:

2.1. Pump must be of cast iron construction

2.2. Gas engine

2.3. Centrifugal pump

2.4. Be equipped with the following:

2.4.1. Honda GX240 (8HP)

2.4.2. Electric start engine (ES)

2.4.3. Suction connection 2”

2.4.4. Discharge connection 1-1/2”

2.4.5. Impeller 1” keyed shaft on engine

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2.4.6. Maximum pressure 140 PSI

2.4.7. Maximum Flow 140 GPM

2.4.8. Minimum 5.6 qt fuel tank

2.4.9. EC coating on inside of pumps

2.5. DIMENSIONS: The dimensions of the pump must be:

2.5.1. Length: 17”

2.5.2. Width: 18 ¼”

2.5.3. Height: 16 1/8”

PART III

DELIVERY, ACCEPTANCE, AND PAYMENT

1. DELIVERY REQUIREMENTS: Delivery of all pumps on this contract must be completed within the number of days specified on the contract. Any pumps not delivered within this time frame may be canceled from the contract or, at TxDOT’s option, an extension may be granted in writing, whichever is in TxDOT’s best interest. If any pumps are canceled for non-delivery, the needed pumps may be purchased elsewhere and the vendor may be charged any additional increase in cost and handling.

NOTE: TxDOT will not be responsible for off-loading the pumps.

2. ACCEPTANCE INSPECTION: All pumps ordered will be subject to acceptance inspection and performance testing upon receipt. Acceptance inspection and performance testing will not take more than five working days, weather permitting. The vendor will be notified within this time frame of any pumps not delivered in full compliance with the contract specifications. If any pumps are canceled for non-acceptance, the needed pumps may be purchased elsewhere, and the vendor may be charged any additional increase in cost and handling.

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PART IV

WARRANTY

1. PERFORMANCE WARRANTY: Work performed under the contract must meet all applicable standards and codes. The vendor must guarantee all work included in the contract against any defects in workmanship and satisfactorily correct, at no cost to TxDOT, any such defect that may become apparent within a period of one year after completion of work. The warranty period shall commence upon date of acceptance by TxDOT.

2. MATERIAL WARRANTY: Materials must be warranted against material defects and defects in workmanship for a period of not less than 12 months and cover 100% parts and labor. The warranty period shall commence upon date of acceptance by TxDOT. The warranty period shall begin on the date the pumps are determined to meet all specifications and is accepted into TxDOT's inventory. If the manufacturer’s standard warranty period exceeds 12 months, then the standard warranty period shall be in effect.

The vendor shall be ultimately responsible for the warranty. The vendor must provide the designated TxDOT representative with all manufacturers’ warranty documents upon completion of service prior to leaving the job site. Instructions advising TxDOT of the terms and conditions of the warranty and the procedures to be followed for obtaining the delayed warranty start date must be included with each pump delivered.

3. MANUAL(S): At least one (1) operational manual and one (1) service manual containing illustrated parts list(s) and operating and service instructions in English for the pump must be delivered with each pump. A copy of the manual(s) is not acceptable.

3.1. An electronic copy of manual(s) from the manufacturer is acceptable.

3.2. Manual(s) must include all necessary service, warnings, operating instructions and safety precautions for each pump delivered.

3.3. Parts list(s) must cover all components of the pump. Each part must be identified by part number, description, and component location.

3.4. The following additional information must be provided by the vendor at time of delivery if not included in the manual referenced above:

3.4.1. Manufacturer’s recommended service and preventive maintenance intervals.

3.4.2. Recommended fluids, lubricants, and their SAE/API equivalents.

PART V

ADDITIONAL CLAUSES AND CONDITIONS

1. VENDOR PERFORMANCE: Vendor performance will be monitored on a regular basis by TxDOT.

1.1. An unsatisfactory performance determination includes, but is not limited to:

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1.1.1. Failure to deliver any portion of the order.

1.1.2. Any requirement not met as outlined in the specification requirements determined by TxDOT.

NOTE: Unsatisfactory performance may result in a negative vendor performance report, or cancellation of the contract or both, in addition to any other rights, liquidated damages and remedies provided by the contract or allowed by law.

1.2. An exceptional performance determination includes, but is not limited to:

1.2.1. Delivery made early upon TxDOT personnel request.

1.2.2. Product upgrade substitution suggested and accepted at no additional cost to TxDOT.

1.2.3. Vendor commended for exceptional customer service.

1.2.4. Exceptional service provided.

1.2.5. Provided setup assistance when not required.

2. TxDOT RESPONSIBILITIES: TxDOT will:

2.1. Provide a point of contact.

2.2. Provide required forms to file accident reports.

3. CONTRACT ADMINISTRATION: Administration of the contract is a joint responsibility of the TxDOT contract administrator and TxDOT purchasing staff. Purchasing staff will be responsible for administering the contractual business relationship with the vendor.

3.1. Any proposed changes to work to be performed, whether initiated by TxDOT or the vendor, must receive final written approval in the form of a Purchase Order Change Notice signed by the authorized TxDOT purchasing agent.

3.2. Upon issuance of contract, TxDOT will designate an individual to serve as the contract manager and point of contact between the agency and the vendor. The contract manager does not have any express or implied authority to vary the terms of the contract, amend the contract in any way, or waive strict performance of the terms or conditions of the contract. This individual’s contract management and contract administration responsibilities include, but are not limited to:

3.2.1. Monitoring the vendor’s progress and performance and ensuring services conform to established specification requirements.

3.2.2. Managing the financial aspects of the contract including approval of payments.

3.2.3. Meeting with the vendor as needed to review progress, discuss problems, and consider necessary action.

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3.2.4. Identifying a breach of contract by assessing the difference between contract performance and non-performance.

3.2.5. Other areas as identified by the State of Texas Procurement and Contract Management Guide version 4.0.