Watts LFNF8 3/4 - Part of the LF8 Series chat-hdpe Storm Drain Inlet Protection bags

Storm Drain Inlet Protection bags are proudly made in the USA

ZN451B-2NH-B

Flush Installation & Built-In Stability – Flat outer walls allow for clean

and finishes to suit diverse project needs

Watts LFNF8 3/4 - Part of the LF8 Series chat-hdpe Storm Drain Inlet Protection bagsThis 3 4 inch hose bibb vacuum breaker backflow preventer is 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 lead free body construction, stainless steel working parts, a rubber diaphragm and disc, and a draining stem. It permits manual draining for freezing conditions. The maximum pressure is 125 psi (8. 6 bar). Features