Contracting Officer (90C), Department of Veterans Affairs Medical Center, 130 West Kingsbridge Road, Bronx, NY 10468

J -- TRANE CHILLER UNIT DUE 012095 POC Contact Point, Frank Serra, (718)584-9000x5733Additional Contact, Rufino Villaluz, (718)584-9000x6376 Contractor to supply all materials, equipment, and labor to accomplish the following: Perform hydroxide wash on chiller prior to retubing. Collapse all evaporator tube rolls at tube sheet. Cut access ports in unit as per manufacturers recommendations and instructions. Remove eliminators in window areas. Remove all evaporator tubes. Run evaporator pump. Install and roll a new complement of tubes to manufacturers specs. Clean shell and tube sheets where accessible. Install new stainless steel eliminators in evaporator. Replace all unit valve diaphrams. Weld closed access ports in evaporator section. Install new solution bypass filter on heat exchanger. Replace all seals and bearings on solution pump. Contractor shall insure all replacement parts must be made by the manufacturer of the unit (Trane). Contractor shall insure/certify that any cutting of shell will be undr the supervision of a qualified representative of the manufacturer of the unit (Trane). Contractor shall insure that all Evaporator Tubes shall be ''Trane'' 95/5 Cupronickle (.028'' Wallthickness) Etc. The above work shall be performed on one (1) ''Trane'' Absorption Chiller, Model #ABSC14CLH (Evaporator Section). Interested sources to respond in writing by 1/20/95. (0005)

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