400 Ton Portable Chiller

The 55th Contracting Squadron, Offutt Air Force Base, is seeking information for market research purposes only for the procurement and delivery of a new portable 400 ton chiller system. The system should be a containerized mobile system set or semi-enclosed in a skid on a movable trailer, with all required equipment and external hookups. The contractor shall provide commissioning of the equipment and training on the equipment to Government maintenance personnel. The key requirements include: * A portable air-cooled screw chiller with VSD power/control panel and four semi-hermetic compressors for four circuits * An evaporator-shell & tube heat exchanger rated to match the chiller capacity * A water pump and 40 hp motor rated for the chiller cooling flow capacity * Freeze protection down to -20 deg F with low ambient operation down to 0 deg F and high ambient temperature operation capacity up to 125 deg F * A single point 460V / 3ph / 60 Hz power connection for the chiller and pump package * Accessory equipment such as protective coating, louvered condenser coil guards, temperature and pressure gauges, and drain valves * A 1-year manufacturer warranty or greater on all equipment, as well as 1 year or greater warranty on labor and assembly of the system.