Watts 957-OSY-FS 10 - Part of the 957 Series

Watts 957-OSY-FS 10 - Part of the 957 SeriesThis 10 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access

7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268652925 Inlet Connection Size 4 IN Inlet Connection Type Grooved Joint Lead Free Yes Maximum Operating Temperature-Fahrenheit 160 Maximum Working Pressure-PSI 400 Outlet Connection Size 4 IN Outlet Connection Type Grooved Joint Part Number 1SE00097 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Stainless Steel Series LFM115-74 Trim Material 316 Stainless Steel Valve Style Mustang Warranty Name Watts Warranty - ACV ArmorTek Submittal Package - Automatic Control Valve LFM115-74

Maximum working pressure is 400psi (27

This backflow assembly contains a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve

smooth and is rot and mildew resistant

Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 1/4 IN Body Material Brass Body Pattern Wye Bolt Material Does Not Apply To Product Brand Watts Buy American Act Compliant NO EAN 098268285598 Epoxy Coating Type None Flange Material Does Not Apply To Product Gasket Material NBR Grooved Coupling Material Does Not Apply To Product Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Celsius 178

uniform surface appearance

Shallow Profile is 5-1/2 in

It features a bronze body with NPT threaded male inlet and NPT threaded female outlet connections

an 8 inch no hub outlet

Features Integrated supervisory switch eliminates lengthy field instruction and opportunity for error

Iron grates are painted black to inhibit rust and over time will form a protective iron-oxide patina

Angle pattern