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WATTS®
WATTS® F111586 957-FS Inline Backflow Preventer, 4 in Nominal, Flange Joint End Style, Outside Stem and Yoke Resilient Seated Gate Valve, Stainless Steel Body, Reduced Pressure Zone, 7.5 fps Flow Rat
WATTS®

WATTS® F111586 957-FS Inline Backflow Preventer, 4 in Nominal, Flange Joint End Style, Outside Stem and Yoke Resilient Seated Gate Valve, Stainless Steel Body, Reduced Pressure Zone, 7.5 fps Flow Rat

BrandWATTS®
MFR Part NoF111586
TSCO Part Number1274055

Warranty Length

  • 1 Year

Features

  • Compact design allows small enclosures to be used
  • Groove couplings for ease of installation and pipe alignment
  • Replaceable check disc rubber
  • Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • 304 (Schedule 40) stainless steel housing and sleeve
  • The maximum working pressure is 175 psi (12.06 bar)

Standard Approvals

  • 1-UL Listed
  • ASSE 1013
  • CSA B64.4
  • cULus Classified
  • FM Approved
  • NSF/ANSI 691-G
  • PROP65: Cancer and Reproductive Harm www.P65Warnings.ca.gov