PK1400 Self-Draining Vacuum Breaker, No Lead Brass Hose Backflow Preventer - 3/4" Hose Thread, 59ABP & 59BFP Spare Head$$Tools & Hardware Other

Self-draining anti siphon vacuum breaker, effectively prevents backflow, protects your home water supply from contaminated water, allows the faucet to automatically drain when closed to prevent freezing, ideal for use on frost proof hydrants, hose bibbs & ground yard hydrants where self draining is needed. Inlet Connection: 3/4" FHT, Outlet Connection: 3/4" MHT, Max pressure: 125 PSI, Max temperature: 180°F/82°C. With fine thread inlet, different models of spare head can be replaced according to requirements Constructed from premium lead-free brass alloy, offering high durability with excellent corrosion and rust resistance to ensure optimal performance and extended service life. The PK1400 Self-Draining Vacuum Breaker is designed for user convenience—compact, lightweight, and easy to carry or relocate. Quick installation with no need for complex tools, includes a breakaway set screw for permanent installations.