Watts 757N-OSY 8 - Part of the 757 Series

Watts 757N-OSY 8 - Part of the 757 SeriesThis 8 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other

1 BAR ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268640571 Inlet Connection Size 1 1/2 IN Inlet Connection Type Female Threaded Lead Free YES Maximum Operating Temperature-Fahrenheit 160 Maximum Working Pressure-PSI 400 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Part Number 2GE00219 Series LFF115-74 Valve Style Classic Warranty Name Watts Warranty - ACV ArmorTek Schematic - Automatic Control Valve LFF115-74 Globe

1 BAR ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268640205 Inlet Connection Size 2 IN Inlet Connection Type Flanged Joint Lead Free YES Maximum Operating Temperature-Fahrenheit 160 Maximum Working Pressure-PSI 400 Outlet Connection Size 2 IN Outlet Connection Type Flanged Joint Part Number 2GE00227 Series LFF115-74 Valve Style Classic Warranty Name Watts Warranty - ACV ArmorTek Schematic - Automatic Control Valve LFF115-74 Globe

UPC - 098268586541

The galvanized option is a twice hot dipped galvanized steel that provides 6-10 years of an estimated lifespan

Z150F-4NH-AR

Profile Options for Depth Flexibility – Offers both a deep profile (~10½″ depth) for maximum throughput and a shallow profile (~5½″ depth) for installations with limited elevation

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 12 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 0439306 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Series 774 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 774

equipped with a 5″ diameter top and a secured heel-proof ductile-iron grate

Specifications Adjustable Reduced Pressure Range 20-200 psi Adjustable Reduced Pressure Range-BAR Does Not Apply To Product ArmorTek Technology No Body Material Ductile Iron Brand Watts Coating Bonded Epoxy EAN 098268163445 Inlet Connection Size 2 IN Inlet Connection Type Flanged Joint Lead Free Yes Maximum Operating Temperature-Fahrenheit 212 Maximum Working Pressure-PSI 250 Outlet Connection Size 2 IN Outlet Connection Type Flanged Joint Part Number V7253-46 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115 Trim Material 316 Stainless Steel Valve Style Does Not Apply To Product Warranty Name Standard Watts Warranty Submittal Package - Automatic Control Valve LFM115

remove and replace

Channel 10-0 has a constant invert depth of 6

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 6 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Non Rising Stem Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 0439303 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Series 774 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 774