2 1/2 IN SS Double Check Valve Backflow Preventer Assembly, Magnum, Integral Butterfly Shutoff Val by Watts

Dual-action check modules for low-and high-flow performance

Integral shutoffs for shorter lay length and lightweight construction

Stainless Steel Body and Shutoffs

Tamper-resistant test cocks

This 2 1/2'' Watts Magnum 20 double check valve backflow preventer assembly is designed to prevent non-health hazard pollutants from entering the potable water supply system caused by backflow due to backpressure and/or backsiphonage conditions. Ma

Stainless Steel