WW0886013, Watts, 3/4 Backflow Repair Kit, Diaphragm Assembly, Gasket Washer, O-Ring, 8A

This hose connection vacuum breaker permits the attachment of portable hoses to hose thread faucets and prevents the reverse flow of polluted water into the potable water supply due to backsiphonage. This kit consists of a diaphragm assembly, gasket washer and one O-ring. This hose bibb is ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas, and general outside gardening uses. Check with local inspection authorities for installation requirements.