6 in. Stainless Steel Flanged Backflow Preventer

This product has been replaced by

6 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
Watts 6 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
Manufacturer Part #F111599
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Watts

Series 957Z 6 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This product has been replaced by

6 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
Watts 6 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
Manufacturer Part #F111599
Watts

Series 957Z 6 in. Stainless Steel Flanged Backflow Preventer

  • Fast #
  • Part #W957ZOSYU
  • Item #2978382
  • Manufacturer Part #0111599
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This product requires certification to purchase.

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Product Details

  • UL and FM outside stem and yoke resilient seated gate valves
  • Approved for horizontal Z pattern installation
  • 304 (schedule 40) stainless steel housing and sleeve
  • Groove couplings for ease of installation and pipe alignment
  • Compact design allows small enclosures to be used
  • Patented torsion spring check modules for ease of serviceability
  • Bottom mounted cast stainless steel relief valve
  • Replaceable check disc rubber
  • The maximum working pressure is 175 psi (12.06 bar)
  • Requires Certification
  • Lead Law Compliant


Specifications

ADA Compliant:
No
ANSI:
ANSI 61-G
ASSE Standards:
ASSE 1013
AWWA:
AWWA C-511 1997
CSA Certified:
CSA B64.4
Collection:
Series 957Z
Color Finish Category:
Stainless Steel
Color Finish Name:
Stainless Steel
Depth:
23-3/16 in
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
IAPMO Listed -:
No
Installation Type:
Horizontal
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
43-1/2 in
Material:
Stainless Steel
Material Type:
304
NSF:
NSF 61-G
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - High:
175
Recommended Valve Application:
Health Hazard, Water
Schedule Class:
40
Temperature Range:
33 to 140 Deg F (0.5 to 60 Deg C)
Type:
WLFX65BUGHPJ
UL Listed:
Yes
Valve Body Material:
304 Stainless Steel
Valve Disc Material:
Rubber
Valve Operator:
Wheel Handle
Valve Size:
6 in
Valve Stem:
Outside
Valve Type:
Reduced Pressure Zone Assembly
Weight:
298 lb
Width:
15 in