The VA New Jersey Healthcare Systems (NJHCS) Lyons Campus is seeking a contractor to replace the main chilled water pumps 5A and 5B in Building 135 with two new Bell Gossett 20HP pumps. The contractor will be responsible for demolishing the existing pumps, piping, and appurtenances, and installing new pumps, piping, and associated equipment. The contractor must follow VA guidelines and perform all work in accordance with the contract. The scope of work includes, but is not limited to, removing existing pumps and piping, demolishing concrete inertia bases, installing new pumps and piping, and testing and balancing the water side loop of 6 AHUs chilled water coils and the 2 pumps. • The contractor shall remove the existing Building 135 main chilled water pumps 5A and 5B and all associated piping and cement base plates and replace them with two (2) Bell Gossett 20 HP pumps. • The contractor will demolish the concrete inertia base, existing pumps, piping and appurtenances, up to and including existing shut off valves. • The contractor will submit a shop drawing of the concrete inertia base, piping, pumps, valves, gauges, and appurtenances for approval. • The contractor will modify the piping above the shutoff valves to align with the new pumps as shown on the shop drawing. • Contractor will repair the floor in preparation for the new pump concrete inertia base and vibration isolation. • Contractor will furnish and install new concrete inertia base, vibration isolation, drain pan, and drain piping. • Contractor will install the government-furnished pumps and associated equipment. • Contractor will furnish and install all electrical VFD, conduit, wire, fittings, and supports to complete the installation. • Contractor will connect the differential pressure sensor and the VFD to the VA’s existing building automation system. • Contractor will furnish and coordinate testing of all new welded piping work and a certified water balance company to test and balance the water side loop of 6 AHUs chilled water coils and the 2 pumps.