Description

720A Pressure Vacuum Breaker Repair Kit Replacement for 1/2 3/4 1 inch Product Description Fitment:This 720A Pressure Vacuum Circuit Breaker Service Kit is compatible with 1/2 inch, 3/4 inch, and 1 inch. Function: The 720A Series Pressure Vacuum Circuit Breaker Assembly is designed to be installed on the drinking water line to prevent the water stop from backsiphonage into the drinking water supply system. Unless the ball valve or valve body itself is broken, this pressure vacuum circuit breaker repair kit will repair most of the frozen 720A PVB. Material:This product is made of stainless steel, rubber and plastic, which is durable. Applicable Temperature Range: 33 ° F to 110 ° F. Package Included: 2 Packs (1 Pack includes 1*o-ring,1*plastic washer,1*spring,poppet assembly,1*spider sembly). This product does not contain instructions. Fitment: This 720A Pressure Vacuum Circuit Breaker Service Kit is compatible with 1 2 inch, 3 4 inch, and 1 inch. Function: The 720A Series Pressure Vacuum Circuit Breaker Assembly is designed to be installed on the drinking water line to prevent the water stop from backsiphonage into the drinking water supply system. Unless the ball valve or valve body itself is broken, this pressure vacuum circuit breaker repair kit will repair most of the frozen 720A PVB. Material: This product is made of stainless steel, rubber and plastic, which is durable. RK1-720A pressure vacuum breaker kit is installed on the drinking water pipeline to prevent polluted water from back-siphonating into the drinking water supply 1.Includes: Plastic Washer, O-Ring, Spring, Poppet & Spider Assembly. 2.Size: 1/2" To 1" 3.Temp. Range: 33 Degrees to 110 Degrees F 4.Body Material Rubber, Plastic and Steel Easy to install Step 1:Close inlet and outlet shut-off valves before disassembling device. Step 2:Remove canopy screws and canopy. Step 3:Bleed off pressure by opening the No. 2 test Knob. Step 4:Unscrew the bonnet from the body Step 5:Remove the Plastic Washer, O-Ring, Spring, Poppet and Spider Assembly Step 6:After completing inspection, replace necessary parts and reassemble