Ames 2000SS-NRS 4" SS Double Check Assembly

Ames 200SS lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. This assembly has a lightweight stainless steel body, non-rising stem resilient seated gate valves, spring loaded cam-check valves, and test cocks.