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DESCRIPTION

  • 304 (Schedule 40) stainless steel housing and sleeve
  • Bottom mounted cast stainless steel relief valve
  • Compact design allows small enclosures to be used
  • Groove couplings for ease of installation and pipe alignment
  • Patented torsion spring check modules for ease of serviceability
  • Quarter turn ball valves
  • Quick access sleeve
  • Replaceable check disc rubber
  • The maximum working pressure is 175 PSI (12.06 BAR)

Watts Series 957 304 Stainless Steel Grooved 175 psi Backflow Preventer

W957QT

Valve Size:

SPECIFICATIONS

ADA Compliant
No
ASSE Standards
ASSE 1013
BAA Compliant
Yes
CSA Certified
CSA B64.4
Collection
Series 957
Color Finish
Stainless Steel
End Connection 1
Grooved
End Connection 2
Grooved
End Connections
Grooved
FM Approved
No
Fitting Size 1
3 in
Fitting Size 2
3 in
Fitting Sizes
3 in
IAPMO Listed
No
Lead Law Compliant
Yes
Length
31-3/4 in
Material
Stainless Steel
Material Type
304
Maximum Pressure
175 psi
Maximum Temperature
110
Minimum Temperature
33
NSF Certified
No
UL Listed
No
Valve Body Style
Straight
Valve Seat Material
Engineered Plastic
Valve Size
3 in
Valve Type
Backflow Preventer

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