720A Pressure Vacuum Breaker Repair Kit Replacement For RK1-720A Backflow Preventer Fits Half Inch Three Quarter Inch And One Inch Water Lines Easy Install No Fuss Replacement Part For Safe Drinking Water System

Upgrade 720A Backflow Repair Kit for RK1-720A PVB Units
✔️ Fits 1/2, 3/4, 1 in. RK1-720A PVB; single replacement kit

The 720A Pressure Vacuum Breaker Repair Kit is a direct replacement set designed for RK1-720A backflow preventers used on potable water lines. It helps restore protection against backsiphonage in residential, commercial, and industrial drinking water systems when a valve component wears or freezes.

✅ Replacement kit includes o-ring, plastic washer, spring, poppet assembly, spider assembly
✅ Durable materials: stainless steel, rubber, and plastic
✅ Temperature range 33 °F to 110 °F
✅ Fits RK1-720A backflow preventers on 1/2", 3/4", and 1" lines
✅ 色：赤

💡 What is a pressure vacuum breaker repair kit used for in a drinking water system? This handy piece helps protect potable water by preventing backsiphonage and contamination. - Protects drinking water by stopping backsiphonage in supply lines - Provides replacement components for RK1-720A backflow preventers - Works across typical 33 to 110 °F temperature range