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® 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.

QTY
  • 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