Watts 757-DOSY 3 - Part of the 757 Series Nonwoven Fabric All nickel bronze top assembly

All nickel bronze top assembly with heel-proof grate for surface safety

ZB415E-4IP

This fence is particularly suitable for protecting streams and storm sewers from sediment runoff

Fits 1 1/4 to 2 inch freeze resistant pressure vacuum breaker

Specifications Body Coating Type Fusion Epoxy Coated Body Material Ductile Iron Brand Watts Center Joint Bolt Material Stainless Steel Center Joint Nut Material Stainless Steel Diameter 3 IN EAN 098268381443 Inlet Connection Size 3 IN Inlet Connection Size-Metric 75 MM Inlet Connection Type Flanged Joint Lead Free YES Maximum Working Pressure-BAR 12

Watts 757-DOSY 3 - Part of the 757 Series Nonwoven Fabric All nickel bronze top assemblyThis 3 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 under continuous pressure service and protection at cross connections identified as non health hazards and from other non