Product Image 600 x 600 - P4000a

Pressure Relief Valve - 12-P4000A

Water pressure regulator valve P4000A from Zurn Wilkins prevents pressure build-up whenever the line pressure exceeds the setting of the spring caused by pumps in a fire protection system or other closed type system.

This water pressure relief valve P4000A has a 1/2" relief valve which is designed for use in systems where thermal expansion, pumps or elevated plumbing could cause destructive pressure rise.

UPC: 612052232065

Find A Rep

Product Resources

Spec Sheets & Install

Related Documents

Back to Top

Features And Benefits

  • 1/2" pressure relief valve
  • Designed for fire sprinkler system relief
  • Standard adjustability from 20-200 psi
  • Body and cover materials: cast bronze, stainless Steel
  • UL Listed, FM Approved
Proportion 65
MasterSPEC
Zurn Wilkins
Back to Top
Back to Top