This product requires certification to purchase.

4 in. Stainless Steel Grooved Backflow Preventer

You last purchased this on
 
Watts

Series 957RPDA-FS 4 in. Stainless Steel Grooved Backflow Preventer

  • Fast #
  • Part #W957RPDAOSYLMFSP
  • Item #10001384
  • Manufacturer Part #F111877
5 out of 5 Customer Rating
Brand image
You last purchased this on
 
Watts

Series 957RPDA-FS 4 in. Stainless Steel Grooved Backflow Preventer

  • Fast #
  • Part #W957RPDAOSYLMFSP
  • Item #10001384
  • Manufacturer Part #F111877
5 out of 5 Customer Rating

X Points
EACH

Package Quantity Info:

Each: 1 Inner Pack: 1
Log in or Create an Account to see product availability.
  • Pick Up: Not available
  • Shipping: Not available

Frequently Purchased Together

Product Details

Product Details

  • Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • Alert features available with add-on sensor connection kit
  • 304 (schedule 40) stainless steel housing and sleeve
  • UL and FM outside stem and yoke resilient seated gate valves
  • Quick access sleeve
  • 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
  • Requires Certification

Specifications

ASSE Standards:
ASSE 1047
AWWA:
AWWA C-511 1997
CSA Certified:
CSA B64.4
Coating:
Polymer
Collection:
Series 957RPDA-FS
End Connection 1:
Grooved
End Connection 2:
Grooved
End Connections:
Grooved
FM Approved:
Yes
Height:
38 in
Lead Law Compliance Level:
Applicable to Lead Leaching, Not Compliant
Material:
Stainless Steel
Pressure - High:
175
Proposition 65:
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
Recommended Valve Application:
Potable Water
Temperature Range:
33 to 140 Deg F (0.5 to 60 Deg C)
UL Listed:
Yes
Valve Body Material:
Stainless Steel
Valve Body Style:
Straight
Valve Disc Material:
Silicone
Valve Seat Material:
EPDM
Valve Size:
4 in
Valve Stem:
Outside
Valve Type:
Backflow Preventer
Weight:
178 lb
Width:
26 in