Watts 757-DNRS 3 - Part of the 757 Series mainline-siltfence Features Lead Free construction to

Features Lead Free construction to comply with Lead Free installation requirements

The Mini Channel Drain Grate is made of polypropylene (PP) treated with UV inhibitors

Its robust construction ensures that it holds up well in harsh environments

is used to replace the following Watts® IntelliFlow® models

Cast steel body

Watts 757-DNRS 3 - Part of the 757 Series mainline-siltfence Features Lead Free construction toThis 3 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic 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. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the