Ames M300N-BFG-GPM 3" SS Double Check Detector Assembly

Ames M300 N pattern double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. The assembly has a stainless steel body, tri-link check valves, grooved gear operated butterfly valves with tamper switch, and four test cocks. It comes furnished with a gallon per minute meter to detect underground leaks and unauthorized water use.

The Ames M300 comes with a 3/4" 2000BM3 for the bypass assembly