Watts LF289 1/2" Lead Free Vacuum Breakers

Watts LF289 1/2 inch Spill Resistant Atmospheric Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply. The assembly has a lead free copper silicon alloy body, silicone rubber check disc, stainless steel springs, a lightweight plastic disc float that minimizes deposits and scaling, a spring-loaded atmospheric vent with O-ring, and a spill-resistant diaphragm seal.Ê