Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series geogrid Specifications Buy American Act Compliant

Specifications Buy American Act Compliant NO Compatible Series or Model 994

This compact modular design with a single access sleeve for easy maintenance is approved for N pattern installation in accordance with the direction of the flow arrow on the assembly

relief valve diaphragm

This 4 inch reduced pressure detector backflow preventer assembled without shutoffs help stop the reverse flow of liquids due to backpressure or backsiphonage

sleeve O-ring

Watts LF709-NRS-S-FDA-IOT 4 - Part of the LF709 Series geogrid Specifications Buy American Act CompliantThis 4 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. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly consists of an fused epoxy coated cast iron body, NRS resilient