ESBD_541711_1784815183792_02 Specification 175-60-66830.pdf

SPECIFICATION NO.

TxDOT 175-60-66830 DATED: July 2026

FORCED AIR CONVECTION OVEN

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 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.

1. SCOPE: This specification is for the purchase of a high-capacity, forced-air convection oven for use by the Texas Department of Transportation (TxDOT), Abilene District.

2. DELIVERY LOCATION: The unit must be delivered to the Texas Department of Transportation, 4250 North Clack Abilene, Texas 79601.

3. DEFINITIONS OF TERMS AND ACRONYMS

3.1. TxDOT – Texas Department of Transportation

3.2. UL – Underwriters Laboratories

3.3. LED – Light-Emitting Diode

4. EQUIPMENT:

4.1. Equipment furnished must be the latest model in current production, as offered to commercial trade, and of quality workmanship and material. The vendor represents that all equipment offered will be new. Used, shopworn, demonstrator, prototype, re-manufactured, or discontinued models are not acceptable.

4.2. All parts not specifically mentioned which are necessary for the unit to be complete and ready for operation or which are normally furnished as standard equipment must be furnished by the vendor. All parts must conform in strength, quality, and workmanship to the accepted standard of the industry.

4.3. The equipment must meet all applicable federal and State of Texas safety, health, lighting, and noise standards that are in effect at the time of manufacture.

5. CONSTRUCTION AND DESIGN:

5.1. Interior & Exterior:

5.1.1. Chamber Capacity: Minimum 10.6ft³ Maximum 11ft³

5.1.2. Insulation: Minimum of 4in (101.6mm) high‑efficiency insulation

5.1.3. Exterior Material: Aluminized steel

5.1.4. Two reinforced nickel-plated wire shelves each rated for 100lbs.

5.1.5. Doors: Heavy-duty double doors with explosion-venting latches

5.1.6. Gaskets: High- silicone rubber door gaskets.

DATED: July 2026

5.2. Airflow and Heating:

5.2.1. Forced‑air convection with horizontal airflow

5.2.2. Built‑in baffles to minimize radiant heat

5.2.3. Adjustable interior ductwork louvers for airflow balancing

5.2.4. Adjustable air intake and exhaust dampers

5.2.5. Blower capable of operating without heat for cooling

5.3. Performance:

5.3.1. Maximum Operating Temperature: 450°F (232°C)

5.3.2. Temperature Control Accuracy: ±1°C or better

5.3.3. Heating Options: Electric or gas‑fired models

5.3.4. Power Requirements: (120V, 50/60Hz)

5.4. Control System: A UL‑listed side‑access control panel houses all operational controls, including:

5.4.1. Watlow digital temperature controller

5.4.2. Blower control push‑button

5.4.3. Heat on/off switch

5.4.4. Adjustable over‑temperature safety control

5.4.5. LED temperature indication

5.4.6. Pilot lights for system status

5.5. Standard Features

5.5.1. Forced horizontal airflow system

5.5.2. Stainless steel interior with 4-in insulation

5.5.3. Explosion‑venting door latches

5.5.4. Adjustable airflow dampers

5.5.5. Reinforced shelving system

5.5.6. Cooling capability via blower-only operation

5.5.7. UL-listed control panel

6. EXAMPLE MAKE/MODEL: The Model is listed for reference only to show the expected type and quality. Equivalent equipment meeting or exceeding this specification will be considered in accordance with paragraph 2.01 of the TxDOT Terms and Conditions.

Refer to Attachment A.

Example: Gilson Company Item# BO-355ERS TxDOT Approved Equal

NOTICE TO RESPONDENT: Any example shown is listed to show type and class of equipment desired. Respondent is cautioned to read the specification carefully, as there may be special requirements not commonly offered by the manufacturer. DO NOT

DATED: July 2026

ASSUME STANDARD EQUIPMENT MEETS ALL OF THE DETAILED SPECIFICATION

REQUIREMENTS MERELY BECAUSE IT IS LISTED AS AN EXAMPLE. Respondent is cautioned that any unit delivered to the FOB point which does not meet specification in every aspect will not be accepted.

7. VENDOR DELIVERABLES: One high-capacity forced air convection oven meeting all requirements of this specification.

8. WARRANTY REQUIREMENTS: Vendor must warrant equipment for a minimum of 12 months. If the manufacturer's standard warranty period exceeds 12 months, then the standard warranty period must apply. The warranty begins on the date the unit is determined to meet specifications and accepted into TxDOT’s inventory. The vendor must furnish a warranty with the equipment indicating the terms and conditions of the warranty and list of names and addresses of servicing dealers in the state of Texas who perform warranty work.

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

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

9.1.1. Failure to deliver any portion of the equipment.

9.1.2. Any requirement not met as outlined in the equipment 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.

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

9.2.1. Deliverables made early upon TxDOT personnel request.

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

9.2.3. Vendor commended for exceptional customer service; exceptional service provided.

9.2.4. Provided technical assistance when not required.

DATED: July 2026

Attachment A Line-Item Details – Alternative Items

Alternative Item(s): A vendor who wishes to submit an alternative bid shall provide the product literature and specification information.

Product Literature: Provide comprehensive product literature that outlines the technical specifications features and performance capabilities of the alternative item you are proposing. The literature should be clear concise and provide sufficient details to enable a thorough evaluation of the product.

Specification Information: Include detailed specification sheets or documentation that clearly outline how the alternative item aligns with or exceeds the specification of the product mentioned in the original bid request.

Any alternative bid must meet the required quality functionality and performance standards of the requested item. Additionally, any deviations from the specified product should be clearly stated and justified in your submission. Failure to provide product literature or specification information along with your bid will result in your bid being considered non-responsive.

Respondent must indicate the make and model of the item bid in the Bid Table, if different than example.

TxDOT Approved Equal

Make Model

Compliance with Specification Paragraph 2.01 (d) of TxDOT Terms and Conditions.