Watts LF709-OSY 10 - Part of the LF709 Series ZA100F-6NH With features that support longevity

With features that support longevity

ZM400S-4IC

UPC - 098268186239

cover O-ring and a retainer wire

Watts LF709-OSY 10 - Part of the LF709 Series ZA100F-6NH With features that support longevityThis 10 inch 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 consists of an fused epoxy coated cast iron body, outside stem and yoke resilient seated gate valves, test cocks, and a modular check design for easy maintenance with center stem