DESCRIPTION

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

Watts Series 957 2-1/2 in. Stainless Steel Flanged 175 psi Backflow Preventer

W957NRSL

Manufacturer Part #: 0111602

Valve Size:

SPECIFICATIONS

ADA Compliant
No
BAA Compliant
Yes
CSA Certified
CSA B64.4
Collection
Series 957
Depth
33-2/25 in
End Connection 2
Flanged
End Connections
Flanged
Fitting Size 2
2-1/2 in
Height
32 in
Lead Law Compliant
Yes
Maximum Pressure
175 psi
Maximum Temperature
140
Minimum Temperature
33
Temperature Range
33 to 140 Deg F
UL Listed
No
Valve Disc Material
Silicone
Valve Operator
Cross Handwheel
Valve Seat Material
Engineered Plastic
Valve Stem
Non-rising
Valve Type
Backflow Preventer
Weight
211
Width
22 in

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