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Zurn – 1/4″ ZWFR Freeze Releif Valve
Original price was: $55.20.$40.93Current price is: $40.93.
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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