Zurn® Wilkins

Zurn® Wilkins 4-350AOSY 350A Horizontal/Vertical Backflow Preventer, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Dual Check, 125 lb

898568 MFG #: 4-350AOSY
$2,946.80 / ea
Zurn® Wilkins 4-350AOSY 350A Horizontal/Vertical Backflow Preventer, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves End Style, Outside Stem and Yoke Gate Valve, Ductile Iron Body, Dual Check, 125 lb
  • Backflow Type: Dual Check
  • Ball Valve/Gate Valve type: Outside Stem and Yoke Gate Valve
  • Body Material: Ductile Iron
  • Dimensions: 53-3/8 in L
  • End Style: Flanged Outside Stem and Yoke Gate Valves
  • Finish: Epoxy Coated
  • Media: Water
  • Nominal Size: 4
  • Port Type: Full
  • Pressure Class: 125
  • Pressure Rating: 175
  • Series: 350A
  • Temperature Rating: 140
  • Type: Horizontal/Vertical

Zurn® Wilkins Backflow Preventer, Horizontal/Vertical, Series: 350A, 4 in Nominal, Flanged Outside Stem and Yoke Gate Valves, 175 psi, 125 lb Pressure Class, 140 deg F, Outside Stem and Yoke Gate Valve Ball Valve/Gate Valve, Dual Check Backflow, Full

The Zurn® Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

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  • Features
  • Videos
  • Short lay-length for small space installation
  • Reliable performance and improved flow characteristics from patented Compound Check
  • No threads or taps in body or cover, eliminating exposure to corrosion
  • Single access cover reduces maintenance down time
  • Standard/Approvals: Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California|ASSE 1015|ASTM A 536|AWWA C606|CSA Certified|cUL Listed|FM Approved|IAPMO Listed|NYC MEA 220-04-M Vol 2|UL Listed