Watts 757-NRS 2 1/2 - Part of the 757 Series inlet-protection-finder Water-Resistant Construction: Built with materials

Water-Resistant Construction: Built with materials meant to stand up to moisture

Color: Gray

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0386421 Series 1156F Standard Reduced Pressure Setting-BAR 1

The Zurn Z180 is a 4-½-inch diameter cornice drain

it strikes a balance between durability

Watts 757-NRS 2 1/2 - Part of the 757 Series inlet-protection-finder Water-Resistant Construction: Built with materialsThis 2 1 2 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water 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