Back Pressure Valve
  • Solid, robust, single-piece machined construction
  • No seals or glued connections
  • Anti-siphon function
  • Available in PVC and CPVC
  • Union-style connections
  • Molded Noryl top with integral hardware locking
  • Vulcanized composite PTFE/EPDM diaphragm
  • Adjustable up to 250 psi (17 bar)
  • 2 optional pressure ratings (springs)
  • Valve sizes from 1/2″ to 1″ or DN 15 to DN 25
  • Tamper-resistant adjustment screw
  • High reliability at an affordable price
  • Long diaphragm life
  • Multiple diaphragm material options
  • Compact size for OEM applications
  • Two-year warranty
  • Tamper-resistant adjustment screw