Watts 757N-NRS 4 - Part of the 757 Series American Wick Drain Product Codes: Z122-2NH

Product Codes: Z122-2NH

The thicknesses range from 40 mil to 100 mil ( a mil is a 1

Specifications Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458930

This valve has a bronze body with a machine flange on the inlet side with 1 1/2 inch female NPT pipe threaded inlet connection and male straight-pipe threaded for locknut outlet connection

Watts 757N-NRS 4 - Part of the 757 Series American Wick Drain Product Codes: Z122-2NHThis 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other