Frost Proof Self-Draining Hose Bibb Vacuum Breaker | Lead-Free, Solid Brass

Designed for use on yard hydrants, and hose bibbs to prevent back siphoning of contamination in the potable water supply, This self-draining Lead Free hose bibb vaccuum breaker will automatically drain as soon as the water is shut off, even with the hose connected! Now you won't have to worry about leaving hoses connected during cold weather. Installation provides protection of potential health risks and contamination in potable water. Comes complete with a breaking set screw. Once tightened set screw will break off to prevent tampering and removal. Please note that once secured the hose bibb vacuum breaker will not be able to be removed without force by any individual.

Standards: ASSE 1011, CSA B64.2, UPC
Valves: 1 check valve
Connection Type: FIP
Inlet: 3/4" FPT (Female Pipe Thread)
Outlet: 3/4" MPT (Male Pipe Thread)
Max Pressure: 125 psi
Max Temp. 180º F
Material: Lead Free Solid Brass

Technical Specs

UPC Code Approved
Built to ASSE 1011 Standards - ASSE Code Approved
Solid Lead-Free Brass Construction
Tamper-proof Lock Screw Provided
**Approved for sale in California, Vermont and Maryland

Backflow Preventers