Great For Freeze Protection!
Wilkins: 1/4" - Freeze Relief Valve

Ideal for regions where occasional/unexpected freezes occur, yet winterization (flushout) is not common. Hassle free design requires no periodic maintenance, and can be used with all major brands of backflow preventer

Compact size and shape allow for ease of installation. Ideally suited for double check and reduced pressure zone assemblies, vacuum breakers, and detector assemblies on large backflow products.

Sheet Spec Sheets, Installation Instructions and Video Below:

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