Renovation of a municipal facility in Colchester, Connecticut. Completed plans call for the renovation of a municipal facility.

As of March 1, 2023, this project has not yet been awarded. A timeline for award has not yet been established. The HVAC Repair and Replacement shall consist of the following minimum steps: 1. Remove the existing water source heat pump condenser loop air separator, pot feeder, pumps, closed cell tower and associated control devices in their entirety. 2. Provide new medium efficiency water source heat pumps to replace all removed units. All new heat pumps shall include control valve, automatic balancing valves, and y-strainers. Provide ductwork transitions as required. Waterfurnace Versatec 500 series, Bosch/Florida Heat Pump LM Series, or equal. 3. Provide a new 60-ton counterflow closed cell tower with variable speed fans to replace the removed closed cell tower. Baltimore Air Coil VF1 series or equal. 4. Provide a new combination air/dirt separator to replace the removed air separator. Spirotherm Spirovent or equal. 5. Provide a new side stream bag filter to replace the removed pot feeder. Wessels BF series or equal. 6. Provide a new glycol makeup unit to maintain fluid concentration. Delivery Terms :Free On Board Destination Payment Terms :Vendor Specified Any questions concerning this bid may be answered by contacting John Jones, Town of Colchester Interim Director of Public Works, at (860) 537-7288. Lump Sum price for HVAC Repair . The HVAC Repair and Replacement shall consist of the following minimum steps: 1. Remove the existing water source heat pump condenser loop air separator, pot feeder, pumps, closed cell tower and associated control devices in their entirety. 2. Provide new medium efficiency water source heat pumps to replace all removed units. All new heat pumps shall include control valve, automatic balancing valves, and y-strainers. Provide ductwork transitions as required. Waterfurnace Versatec 500 series, Bosch/Florida Heat Pump LM Series, or equal. 3. Provide a new 60-ton counterflow closed cell tower with variable speed fans to replace the removed closed cell tower. Baltimore Air Coil VF1 series or equal. 4. Provide a new combination air/dirt separator to replace the removed air separator. Spirotherm Spirovent or equal. 5. Provide a new side stream bag filter to replace the removed pot feeder. Wessels BF series or equal. 6. Provide a new glycol makeup unit to maintain fluid concentration. Armstrong Autofill series or equal. 7. Provide 2 new variable speed inline pumps to replace the removed pumps. Armstrong 4380 series or equal. 8. All existing boilers, water source condenser loop piping, air source heat pump rooftop units, ductwork, diffusers, registers, grilles, supply fans, exhaust fans, and electric heaters shall remain. 9. Provide one new water source heat pump dedicated outdoor air unit with energy recovery wheel and associated supply and exhaust ductwork. The unit shall be located on the low roof and ducted into the building to serve all floors. New ductwork will be routed through the building to provide air directly to each space or heat pump unit. 10. If necessary provide a new condenser water piping loop and associated pumps and accessories to serve all heat pumps.