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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
  • With NRS shut-off valves
  • Zurn Wilkins® compound check provides low headloss

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

W475

Valve Size:

SPECIFICATIONS

ANSI Specifications
ANSI B16.1
ASSE Standards
ASSE 1013
ASTM Specifications
ASTM A-276, ASTM A-536 Grade 4
AWWA Specifications
AWWA C-511, 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
NSF Certified
Yes
NSF Specifications
NSF 61 Annex G
Number of Handles
Two Handle
Recommended Valve Application
Water
UL Listed
Yes
Valve Operator
Wheel Handle
Valve Seat Material
EPDM
Valve Size
3 in
Valve Stem
Non-rising Valve Stem
Valve Type
Backflow Preventer
Weight
314
Width
24 in

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