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4 in. Stainless Steal Reduced Pressure Zone Assembly Backflow Preventer

Watts

Series 957 4 in. Stainless Steal Reduced Pressure Zone Assembly Backflow Preventer

  • Fast #
  • Part #W957ZOSYFSP
  • Item #10001396
  • Manufacturer Part #F111598
5 out of 5 Customer Rating
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4 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
4 IN SS REDUCED PRESSURE ZONE ASSEMBLY BACKFLOW PREVENTER OSY SHUTOFF VALVES Z PATTERN BACKFLOW FLOOD SENSOR
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Watts

Series 957 4 in. Stainless Steal Reduced Pressure Zone Assembly Backflow Preventer

  • Fast #
  • Part #W957ZOSYFSP
  • Item #10001396
  • Manufacturer Part #F111598
5 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1
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How to get it:
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    0  in  Hilliard, OH
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Product Details

Product Details

  • 304 (schedule 40) stainless steel housing and sleeve
  • UL and FM outside stem and yoke resilient seated gate valves
  • Approved for horizontal Z pattern installation
  • Replaceable check disc rubber
  • Bottom mounted cast stainless steel relief valve
  • Compact design allows small enclosures to be used
  • 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)
  • Requires Certification

Specifications

ANSI:
ANSI 61-G
ASSE Standards:
ASSE 1013
AWWA:
AWWA C-511 1997
CSA Certified:
CSA B64.4
Coating:
Polymer
Collection:
Series 957
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Height:
33 in
IAPMO Listed:
No
Installation Type:
Horizontal
Lead Law Compliance Level:
Applicable to Lead Leaching, Not Compliant
Length:
33-3/4 in
Material:
Stainless Steel
Material Type:
304
NSF:
NSF 61-G
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - High:
175
Pressure - Maximum:
175 psi
Proposition 65:
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
Recommended Valve Application:
Commercial, Industrial, Water
Temperature Range:
33 to 140 Deg F (0.5 to 60 Deg C)
UL Listed:
Yes
UPC:
098268479553
Valve Body Material:
Stainless Steel
Valve Body Style:
Z Pattern
Valve Disc Material:
Silicone
Valve Operator:
Wheel Handle
Valve Seat Material:
Engineered Plastic
Valve Size:
4 in
Valve Stem:
Outside
Valve Type:
Reduced Pressure Zone Assembly
Weight:
252 lb
Width:
48-1/2 in