Replace Air Cooler and Chiller

The project consists of providing a complete design and construction for the replacement of a 134.4 Ton chiller and chilled water pump. The chiller is a backup chiller and currently inoperable. The intent of this project is to maintain original design parameters at the three existing air handlers that serve the chiller. The work includes removal and replacement of the existing 134.4 ton air cooled chiller and chilled water pump for Room 219 at B2000. The contractor shall remove and replace all chiller piping external to the building, which includes balancing and isolation valves, chiller connections, thermometers, pressure gauges, insulation with metallic jacketing, and all other components necessary to provide a complete functioning chilled water piping system between the exterior wall of the building and the new chiller. Replace all existing electrical branch circuits, switches, and controls to fit the new chiller and the new chilled water pump as required The existing concrete pad shall be modified or replaced to fit the new chiller if required.  Contractor shall connect the chiller controls to local building EMCS located in the main mechanical room of the building.

The location of work will be on Joint Base San Antonio - Lackland AFB, Texas.

The 502D Contracting Squadron, Joint Base San Antonio Texas intends to award a contract with a 330 cumulative day period of performance.

The estimated magnitude of the entire contract is between $250,000 and $500,000.