This product requires certification to purchase.

3 in. Stainless Steel Flanged 175 psi Backflow Preventer

Watts

957 Series 3 in. Stainless Steel Flanged 175 psi Backflow Preventer

  • Fast #
  • Part #W957NRSFSM
  • Item #10001346
  • Manufacturer Part #F111603
4 out of 5 Customer Rating
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Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
Watts 10 in. Stainless Steel Grooved Reduced Pressure Zone Assembly
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Watts

957 Series 3 in. Stainless Steel Flanged 175 psi Backflow Preventer

  • Fast #
  • Part #W957NRSFSM
  • Item #10001346
  • Manufacturer Part #F111603
4 out of 5 Customer Rating
X Points

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Package Quantity Info:

Each: 1 Inner Pack: 1
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Product Details

Product Description
  • Features an integrated 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)
  • Requires Certification
Dimensions & Measurements
End Connection 1
Flanged
End Connection 2
Flanged
End Connections
Flanged
Height
32 in
Pressure - Maximum
175 psi
Valve Size
3 in
Weight
178 lb
Width
22 in
Included Components
Included
Flood Sensor, Shutoff Valve(s)
Characteristics & Features
Coating
Polymer
Collection
957 Series
Installation Type
Horizontal
Material
Stainless Steel, Plastic
Material Type
304, Silicone
Number of Handles
Two Handle
Proposition 65
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
Valve Body Material
Stainless Steel
Valve Body Style
Inline
Valve Disc Material
Silicone
Valve Operator
Hand Wheel
Valve Seat Material
Engineered Plastic
Valve Stem
Non-Rising
Valve Type
Reduced Pressure Zone Assembly
Electrical & Operational Information
Maximum Temperature
140
Minimum Temperature
33
Warranty & Product Information
ANSI
ANSI 61-G
ASSE Standards
ASSE 1013
AWWA
AWWA C-511-97
CSA Certified
CSA B64.4
Lead Law Compliance Level
Applicable to Lead Leaching, Not Compliant
NSF
NSF 61-G
NSF Certified
Yes
Recommended Valve Application
Commercial, Industrial
UL Listed
No
UPC
098268479584