ABPK1390 AB VACUUM BREAKER

Engineered for hydrant valve applications, this vacuum breaker prevents back-siphonage to protect household water supplies from contamination. The lead-free brass construction supports a maximum pressure rating of 125 psi and operates at temperatures up to 180 degrees. Featuring a 3/4 in GHT connection, this unit is designed to automatically drain upon shutoff, which assists in freeze protection for outdoor plumbing systems. This component is backed by a 3-year limited warranty, ensuring reliable operation for residential water management.