Wilkins 1 in. 350 Double Check Backflow Preventer 1-350

The 3/4 inch BFP-9 Hose Connection Vacuum Breaker is utilized in low health hazard applications such as service sinks, laundry tubs, and standard 3/4? hose bibbs for protection against back siphonage of polluted water into the potable water supply. The BFP-9 includes a breakaway set screw to eliminate unauthorized removal, and features a maximum working water pressure of 125 psi and a maximum working water temperature of 180F. Designed for hose bibb attachment, BFP-9 materials include a brass valve body, buna nitrile elastomers, acetal polymers, and stainless steel internals, with an optional chrome finish.