4 IN SS Reduced Pressure Zone Backflow Preventer Assembly, Magnum, Integral Butterfly Valves, Groo by Watts

Dual-action check module 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 4'' Watts Magnum 40 reduced pressure zone backflow preventer assembly is designed to prevent hazardous contaminants and non-health hazard pollutants from entering the potable water supply system caused by backpressure and/or backsiphonage cond

Stainless Steel