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DESCRIPTION

  • No threads or taps in body or cover, eliminating exposure to corrosion
  • Short lay length makes replacement easier
  • Single access cover reduces maintenance down time
  • Zurn Wilkins® compound check provides low headloss

Model 350 Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

W350OSY

Valve Size:

SPECIFICATIONS

ANSI Specifications
ANSI B16.1
ASTM Specifications
ASTM A-276, ASTM B-536
AWWA Specifications
AWWA C-510, AWWA C-606
CSA Certified
Yes
Coating
Epoxy
Collection
Model 350
End Connection 1
Flanged
End Connection 2
Flanged
End Connections
Flanged
FM Approved
Yes
Height
28-3/10 in
IAPMO Listed
Yes
Lead Law Compliant
Yes
Length
36-4/5 in
Material
Ductile Iron
Maximum Pressure
175 psi
Maximum Temperature
140
NSF Certified
Yes
NSF Specifications
NSF 61 Annex G
UL Listed
Yes
Valve Body Style
OS&Y
Valve Operator
Wheel Handle
Valve Seat Material
Noryl
Valve Size
3 in
Valve Stem
Non-rising Valve Stem
Valve Type
Backflow Preventer
Weight
256.5
Width
19-3/10 in

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