Watts 774-OSY 12 - Part of the 774 Series

Watts 774-OSY 12 - Part of the 774 SeriesThis 12 inch lead free double check valve backflow preventer assembly 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

two molded disc assemblies

Neoprene Flex Gasket & Isolation NippleThe clamp collar secures the membrane

Seamless Waterproofing & Debris Protection: Designed to integrate securely with the waterproofing membrane and includes grate/strainer geometry that helps block debris entry

Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant NO EAN 098268104950 Lead Free Not In Scope Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0881376 Series Air Gaps Valve Size 3/4 to 1 1/4 IN Specification Sheet - Watts Air Gaps

2 Body Material Lead Free Cast Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material Elastomer EAN 098268860504 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 3/4 IN Inlet Connection Type Union Quick-Connect Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27

Place two strips of the double sided barrier tape side by side every 12 inches within the 4 foot area

Features Converts MNPT to FNPT

Collect heavy flows flooding driveways

ZM400S-2NL

bronze body construction

Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Zone Assembly Body Finish Cast Copper Silicon Alloy Body Material Lead Free Copper Silicon Alloy Body Pattern Inline Brand Watts Buy American Act Compliant YES Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Silicone EAN 098268349979 Elbow Fitting No Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 2 IN Inlet Connection Size-Metric 50 MM Inlet Connection Type Female Threaded Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 12

2 mm) of insulation