Apollo® 3720201 Safety Relief Valve, 3/4 in, NPT, 16 cfm, 200 psig, Satin Brass

Hydronic Pressure Relief Valves
145319 MFG #: 3720201
50.44000 / ea

Apollo® 3720201 Safety Relief Valve, 3/4 in, NPT, 16 cfm, 200 psig, Satin Brass
  • Body Material: Brass
  • Connection Type: NPT, Threaded
  • Finish: Satin Brass
  • Flow Rate: 16
  • Height: 2.04, 20.4 in
  • Manufacturer: Apollo®
  • Media: Water and Vacuum
  • Nominal Size: 3/4, 3/4 in
  • Series: 37 Series
  • Softgoods Material: EPDM
  • Temperature Rating: 250, 250 deg F
  • Width: 1-1/2
  • Finish/Color: Satin
  • Item Name: Vacuum Relief Valve
  • Series/Model: Series 37-200/Model VR

Apollo® model VR vacuum relief valves is designed to automatically vent a system should a vacuum occur. It prevents siphoning of water from the system and/or tank collapse.

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  • Features
  • New brass poppet for improved strength
  • Auto vacuum relief at less than 1/2 in vacuum
  • STANDARD_APPROVALS: ANSI Z21.22|cCSAus Certified|CSA 4.4|NSF/ANSI 372
  • APPLICATION: For hot water supply system and commercial applications