4 In SS Double Check Valve Assembly Backflow Preventer, UL/FM Butterfly Valve Shutoffs, N Pattern by Watts

Bronze body nickel plated test cocks

Grooved gear operated butterfly valves with tamper switch

Stainless steel housing and sleeve

Tri-link check valves are removable and serviceable without the use of any special tools

This 4'' lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accord

Installation Link

Stainless Steel

UL/FM Approved

Spec Sheet