Watts LF709-NRS-IOT 3 - Part of the LF709 Series ZA100F-3NH This 1 IN 009M2 first

This 1 IN 009M2 first check kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly

Intended for non-traffic installation areas

low flow by-pass valve

heel-proof adjustable PVC strainer that is fastened with stainless steel screws

Includes seat and bottom plug gaskets

Watts LF709-NRS-IOT 3 - Part of the LF709 Series ZA100F-3NH This 1 IN 009M2 firstThis 3 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