Watts 8AC 3/4" Hose Bibb Vacuum Breaker

Watts 8AC 3/4 inch hose bibb vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets and prevents the reverse flow of polluted water into the potable water supply. The vacuum breaker has a brass body construction, chrome finish, stainless steel working parts, and a rubber diaphragm and disc.Ê