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Zurn – 1/4" ZWFR Freeze Releif Valve

Zurn – 1/4″ ZWFR Freeze Releif Valve

Original price was: $55.20.Current price is: $40.93.

SKU: 14-ZWFR Category:

Description

The ZWFR Freeze Relief Valve prevents damage from sudden or unexpected freezes and is installed on backflow preventers and pressure vacuum breakers. The durable and compact design requires no periodic maintenance and is easy to install.

Standard Compliance: IAPMO® LISTED – IGC 163-2001r1

Features:

  • Body Cast Bronze, ASTM B 584
  • O-rings: Buna Nitrile (FDA approved)
  • Spring: Stainless steel, 300 series
  • Internals: Brass, ASTM B16

Specs:

  • Maximum working water pressure: 175 PSI
  • Maximum working water temperature: 140°F
  • Inlet connection: 1/4″ MNPT
  • Nominal opening temperature: 35°F
  • Nominal closing temperature: 40°F
  • Test cock: 1/8″ MNPT X 1/4″ FNPT

Typical Installation:

The Model ZWFR should be installed on the downstream test cock or downstream attached piping of any backflow device installed above ground where freezing is a concern.

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