Watts 757-NRS-GXG 4 - Part of the 757 Series silt-fence-selector Enhance the look of outdoor

Enhance the look of outdoor spaces with decorative drain grates on the channel drain system

female union connection to the water heater

Our panels also include a “T” top edge to prevent root overgrowth and an Anchor Lock™ external flange at the base to lock panels in the ground

Specifications Air Precharge 30 PSI Air Valve Yes Body Material Stainless Steel Brand Watts Connection Size 1/2 IN Connection Size-Metric 15 MM Connection Type Male Threaded EAN 098268580266 Factory Set Pressure-PSI 30 Lead Free YES Maximum Operating Temperature-Celsius 82

UPC - 098268580266

Watts 757-NRS-GXG 4 - Part of the 757 Series silt-fence-selector Enhance the look of outdoorThis 4 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality 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 service line