(For Back-Siphonage Protection)
Series 8: Basic hose connection vacuum breaker. Designed to be removed and reused if required. Specially made for portable hoses attached to hose thread faucets. Inlet is 3/4" Female Garden Hose Thread. Outlet is 3/4" Male Garden Hose Thread. Maximum pressure is 125 PSI. Maximum temperature is 180 Deg. F. Valves should only be used where spillage of water cannot cause damage). Designed to be removed and reused if required.
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Note: Not suitable for frost-free hydrants. For frost-free hydrants use
Watts No. NF8Anti-Siphon Vacuum Breakers designed to prevent back-siphonage of contaminated water into safe water supply.
Note: Always check local plumbing codes for required level of back flow protection; valves below may not meet local codes. See RPZ Valves at left for highest level of back flow protection.