957-BFG-FS 4

Part of the 957 Series

Ordering Code: F111788

UPC: 098268503319

Lead Free: YES

4 IN SS Reduced Pressure Zone Assembly Backflow Preventer, UL/FM Butterfly Valve Shutoffs, Gear Operated, Backflow Flood Sensor

  • Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • Alert features available with add-on sensor connection kit
  • 304 (Schedule 40) stainless steel housing and sleeve
  • UL and FM outside stem and yoke resilient seated gate valves
  • Replaceable check disc rubber
  • Bottom mounted cast stainless steel relief valve
  • Compact design allows small enclosures to be used
  • Groove couplings for ease of installation and pipe alignment
  • The maximum working pressure is 175 psi (12.06 bar)
Specifications
ArmorTek Technology No
Backflow Preventer Type Reduced Pressure Zone Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Inline
Brand Watts
Bypass No
Bypass Size Does Not Apply To Product
Cap And Tether No
Disc Material Silicone
EAN 098268503319
Elbow Fitting No
Hazard Protection Level Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 4 IN
Inlet Connection Size-Metric 100 MM
Inlet Connection Type Grooved Joint
Inlet Shutoff Valve Type Gear Operated Butterfly Valve
Inlet Thread Type Does Not Apply To Product
Lead Free YES
Maximum Temperature-Fahrenheit 140
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 4 IN
Outlet Connection Type Grooved Joint
Outlet Shutoff Valve Type Gear Operated Butterfly Valve
Outlet Thread Type Does Not Apply To Product
Part Number F111788
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Engineered Plastic
Series 957
Strainer No
Technologies Flood Detection
Tradename None