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DESCRIPTION

  • Allows for RP protection in a vertical upward flow
  • Single access cover reduces maintenance down time
  • Space saving "N" pattern design
  • Utilizes modular center-stem guided compound check
  • Zurn Wilkins® compound check provides low headloss

Wilkins Regulator 475 Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

W475OSY

Valve Size:

SPECIFICATIONS

ANSI Specifications
ANSI B16.1
ASTM Specifications
ASTM A-276, ASTM A-536 Grade 4
AWWA Specifications
AWWA C-606 1987
CSA Certified
Yes
Coating
Epoxy
Collection
475
End Connection 1
Flanged
End Connection 2
Flanged
End Connections
Flanged
Height
33-1/2 in
Lead Law Compliant
Yes
Length
45 in
Material
Ductile Iron
Maximum Pressure
175 psi
Maximum Temperature
140
Number of Handles
Two Handle
UL Listed
Yes
Valve Seat Material
EPDM
Valve Size
3 in
Weight
339
Width
24 in

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