Chilled Water Pump, Chiller Valve & Condenser Water Strainer Replacement

City of Wichita

Replace nine (9) chilled water pumps plus associated piping and valves. Remove and replace 9 split-coupled vertical in-line pumps: 800-ton chiller (condenser side): 1 pump - series 4300, 10x10x13, 75hp; 800-ton chiller (evaporator side): 2 pumps; 400-ton chiller (condenser side): 2 pumps - series 4300, 8x8x10, 30hp; 400-ton chiller (evaporator side): 2 pumps; secondary chilled water system: 2 pumps. Replace 18 isolation butterfly valves: 8 x 10" valves; 8 x 8" valves; 2 x 12" valves. Supply, install, and modify electrical service and components as needed for pump operation. Insulate all chilled water pumps, valves, specialties, and associated piping. See outside link.

University Of North Carolina At Chapel Hill

Work consists of chilled water infrastructure expansion bernard chiller plant. Provide ten (10) 1,250 ton chillers or five (5) 2,500 ton chillers configured to operate in series-counterflow arrangement. Electric, 480v, factory assembled, centrifugal chillers complete with compressor, motor, unit mounted variable speed drive (vsd) / adjustable frequency drive (afd), evaporator, condenser, microprocessor based integrated controls, graphics and all required ancillary equipment including permanent refrigerant pump out unit. The chillers will be field installed to operate in a headered, variable primary chilled water pumping system. See attached file for full scope.

Lee County School District

Project conisst of chill condenser water piping replacement. Work includes selective demolition, cast-in-place concrete, hvac chilled water piping.