Watts 757-OSY 8 - Part of the 757 Series ZC100F-4NH Cover O-ring Kit Type Second

Cover O-ring Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458688

no special tools are required

airborne dirt and smog

90 Minimum Temperature-Fahrenheit -20 Outlet Connection Size 8 IN Outlet Connection Type Flanged Joint Outlet Thread Type Does Not Apply To Product Part Number 0823045 Plug Material Cast Iron Retainer Cover Material Ductile Iron Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size ONE_EIGHTH Series 77F-DI-250 Strainer Type Wye WOG Rating 500 PSI Specification Sheet - 77F-DI-250

Watts 757-OSY 8 - Part of the 757 Series ZC100F-4NH Cover O-ring Kit Type SecondThis 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