Watts 774-OSY-TS 3 - Part of the 774 Series Sheet Drain ZB415G-3NH

ZB415G-3NH

UPC - 098268633696

UPC - 098268346923

An added benefit of this product is that it is permeable

UPC - 098268236613

Watts 774-OSY-TS 3 - Part of the 774 Series Sheet Drain ZB415G-3NHThis 3 inch lead free double check valve assembly backflow preventer 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 in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants