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3/4" Model VR Brass Vacuum Relief Valve

3/4" Model VR Brass Vacuum Relief Valve

  • $ 2623

3/4" Model VR, Brass Vacuum Relief Valve
The Apollo® Model VR Vacuum Relief valve is designed to automatically vent a system should a vacuum occur. It prevents siphoning of water from the system and/or tank collapse.
  • Brass poppet for improved strength
  • Suitable for LP steam (15 PSIG max)
  • ANSI (American National Standards Institute) Z21.22 certified
  • Bonnet: ASTM (American Society for Testing and Materials) B16 Brass
  • Nozzle: ASTM B16 Brass
  • Poppet: ASTM B16 Brass
  • Seat Washer: EPDM (ethylene propylene diene terpolymer)
  • Spring: Stainless Steel
  • Retainer: Glass filled Noryl
Performance Rating:
  • Maximum Pressure: 200 PSIG
  • Maximum Temperature: 250° F