ESBD_484485_1771006763385_Amendment IW237702.pdf

This is an Amendment to a solicitation issued by the Texas Department of Criminal Justice (TDCJ) for the replacement of air handling units at Robertson Unit in Abilene, Texas under Maintenance Work Requisition #04720002. The procurement seeks two indirect gas-fired make-up air handling units (AHUs) designed to meet or exceed the specifications of existing Mammoth Model HB-G335-325-MUA units, with a required capacity of 9,135 CFM ventilation and 335 MBH heating capacity. Each unit must weigh approximately 2,500 lbs, feature modulating natural gas burners, variable frequency drive supply fans, and stainless steel secondary heat exchangers, and must be factory-tested for 100% heating operation before shipment. Acceptable manufacturers include Engineered Air, Innovent Air Handling Equipment, Nortek Air Solutions, and Seasons4, with any deviations requiring documentation in product submittals. The vendor is responsible for providing materials, equipment, field services, detailed submittal documentation, start-up assistance, and training. The proposal due date is February 19, 2026, with bids remaining firm for 30 days from opening. All work must comply with the International Fuel Gas Code, National Electrical Code, and applicable industry standards.

Delivery is required within 14 calendar days with F.O.B. destination pricing and freight prepaid unless otherwise specified. Prices must exclude state and federal sales and excise taxes, and payment will be made 30 calendar days after the later of invoice receipt, goods receipt, or service completion. A mandatory 10-year extended heat exchanger warranty is required, including labor and shipping costs for removal, transport, and reinstallation. The solicitation includes a small business set-aside provision for Texas-certified small businesses. All bidders must possess a Texas Identification Number and Federal Employer's Identification Number prior to award and comply with E-Verify employment eligibility verification requirements. The State reserves the right to award based on low line item bids, low total bids, or any combination serving the State's best interests. No specific contract award value or estimated budget range is disclosed in the available solicitation documents, and no incumbent contractor is identified for this procurement.