25 Ton DX HVAC Unit

Naval Sea Systems Command seeks quotes for the lease of one 25-ton DX HVAC dehumidification system with integrated heating and ductwork at Portsmouth Naval Shipyard, Kittery, Maine, with proposals due August 3 at 12:00 PM ET. The solicitation is set aside for small businesses.

Place of performance is Portsmouth Naval Shipyard, Kittery, Maine. The basic lease period runs August 7 through November 6, 2026, with three one-month options extending through February 6, 2027. The system comprises one 25-ton DX HVAC unit (frame/skid mounted, 12' x 8' x 8'), one inline electric heating coil, and 300 feet of 20-inch diameter flexible ductwork. The unit must deliver 8,000 CFM at 8 inches external static pressure, discharge air at 75–90 degrees Fahrenheit at less than 60% humidity, and operate on 480 Volt AC, 3 Phase, 60 Hz with maximum full load amperage of 200 amps. All equipment must meet NEMA 3 or 4 standards and be newly manufactured or completely refurbished within ten years. The contractor must provide all preventative maintenance, repairs, training, and technical support, with 24-hour technician response, 48-hour repair completion, or 72-hour equipment replacement timelines. Personnel assigned to PNSY must be U.S. citizens complying with base security and badge issuance requirements. No OPSEC plan is required for this contract.

Quotes must provide firm, fixed pricing on an F.O.B. Destination basis including all freight and Contract Data Requirements List deliverables (certification reports, personnel rosters, technical manuals, maintenance plans, inspection reports, and hydrostatic pressure test reports). Evaluation considers technical acceptability, past performance (two relevant projects within the last five years), schedule adherence, and best value. The solicitation will be awarded on an all-or-none basis under CPARS procedures. Payment is available via WAWF or Government Commercial Purchase Card (up to $100,000). NAICS 532490; PSC W041.