541 West 21st Street – New York


New York, 541 W. 21st Street Building This boiler heating water system is part of a series of HVAC packaged pumping stations provided to this building.

System Description

  • (2) 1750 MBH Lochinvar Boilers
  • (2) 10 HP Paco, series LCS, cast iron, stainless fitted end-suction pumps
  • (1) Grundfos Air/Dirt Separator
  • (1) Grundfos 211 gal, ASME Expansion Tank
  • (2) Danfoss VLT Nema 1 VFD’s
  • (2) Grundfos SD3020 Suction Diffusers
  • (2) Grundfos CV30 Multipurpose Valves
  • (2) Belimo F6100 HD Control Valves

Among other components

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