Watts 2 1/2 957-NRS-FP - Part of the 957 Series Geotextile It features a 16″ ×

It features a 16″ × 16″ cast-iron body with a 12″ deep sump and includes a seepage flange for waterproofing

ASSE 1017 certified

The package includes an air separator

high flow capacity

Relief Valve Disc Kit Type Complete Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268074093

Watts 2 1/2 957-NRS-FP - Part of the 957 Series Geotextile It features a 16″ ×This 2 1 2 inch stainless steel reduced pressure zone assembly backflow preventer with SentryPlusAlert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements, as well as provide alerts and automatic