Watts 757-OSY 8 - Part of the 757 Series Z100F-6NH accessible maintenance points

accessible maintenance points

allows for 1/2 inch solder or male IPS inlet

UPC - 098268434224

ZB1910-3IC

Includes bonnet gasket and stem O-rings

Watts 757-OSY 8 - Part of the 757 Series Z100F-6NH accessible maintenance pointsThis 8 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