Watts NF8 Hose Connection Vacuum Breakers for Wall & Yard Hydrants, Brass

Series NF8 Designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of brass body construction (NF8), stainless steel working parts, a rubber diaphragm and disc, and a draining stem. The NF8 permits manual draining for freezing conditions. Maximum Pressure: 125 PSI (8.6 bar).

• Brass body construction
• 3/4" female hose thread x 3/4" male hose thread
• Drainable, for use in areas subjected to frost
• Designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.

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