Denair HVAC NYC performed demolition of the existing equipment and installed new AC units, electric heater coils, VAV boxes, exhaust fans. We furnished and installed control valves and steam traps for existing radiators. Fabrication and installation of ductwork, including aluminum, was required with all associated accessories. We installed volume, cable operated, fire and motorized dampers. Provided new refrigerant and condensate piping and DDC controls. Finally we performed air test and balancing with certified report. Shop drawing together with as-built drawings were submitted to the client.