3 in. Stainless Steel Flanged Backflow Preventer

This product has been replaced by

Watts Stainless Steel Flanged 175 psi Backflow Preventer
Watts 3 in. Stainless Steel Flanged 175 psi Backflow Preventer
Manufacturer Part #F111603
You last purchased this on
 
Watts

Series 957 3 in. Stainless Steel Flanged Backflow Preventer

This product requires certification to purchase.
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You last purchased this on
 

This product has been replaced by

Watts Stainless Steel Flanged 175 psi Backflow Preventer
Watts 3 in. Stainless Steel Flanged 175 psi Backflow Preventer
Manufacturer Part #F111603
Watts

Series 957 3 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W957NRSM
  • Item #1845379
  • Manufacturer Part #0111603
4.4 out of 5 Customer Rating
This product requires certification to purchase.

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Product Details

  • Non-rising stem gate valves
  • Ball valve type test cocks
  • Stainless steel housing and sleeve
  • Groove couplings for ease of installation and pipe alignment
  • Patented torsion spring check modules for ease of serviceability
  • No special tools required for servicing
  • The maximum working pressure is 175 psi (12.06 bar)
  • Requires Certification
  • Lead Law Compliant


Specifications

ADA Compliant:
No
ASSE Standards:
ASSE 1013
AWWA:
AWWA C-511 1992, AWWA M-22
Application:
Residential
BAA Compliant:
Yes
CSA Certified:
CSA B64.4
Collection:
Series 957
Color Finish Category:
Stainless Steel
Color Finish Name:
Stainless Steel
Depth:
33-2/25 in
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged x Flanged
FM Approved:
Yes
Height:
32 in
IAPMO Listed -:
No
Installation Type:
Horizontal Mount
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
31-3/4 in
Material:
Bronze, Rubber, Stainless Steel, Silicone
Material Type:
300, 304, Buna-N, Noryl®
Maximum Temperature:
140
Minimum Temperature:
33
NSF:
NSF 61
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - High:
175
Recommended Valve Application:
Health Hazard, Potable Water
UL Listed:
Yes
Valve Body Style:
Inline
Valve Disc Material:
EPDM, Silicone
Valve Operator:
Wheel Handle
Valve Seat Material:
Engineered Plastic
Valve Size:
3 in
Valve Stem:
Non-rising
Valve Type:
Reduced Pressure Zone Assembly
Weight:
134 lb
Weight Capacity:
11.5 lb
Width:
22 in