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Wilkins Regulator Grooved x Flanged Ductile Iron Backflow Preventer with Outside Stem, Yoke Gate Valve and Wheel Handle

W475DALF

Valve Size

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DESCRIPTION

  • Allows for vertical up flow in a "Z" pattern
  • Assembled in "N" pattern
  • For low health hazard fire applications
  • Single access cover reduces maintenance down time
  • Small footprint for easy fire protection retrofits
  • Space saving "N" pattern design
  • The by-pass assembly consists of a water meter in series with a reduced pressure principle backflow preventer
  • With flanged end outside stem and yoke gate valves
  • Zurn Wilkins® compound check provides low headloss

SPECIFICATIONS

ANSI Specifications
ANSI B16.1
ASSE Standards
ASSE 1047
ASTM Specifications
ASTM A-276, ASTM A-536
AWWA Specifications
AWWA C-550, AWWA C-606
Coating
Epoxy
End Connection 1
Grooved
End Connection 2
Flanged
End Connections
Grooved x Flanged
Height
38 in
Lead Law Compliant
Yes
Length
35 in
Material
Ductile Iron
Maximum Pressure
175 psi
Maximum Temperature
140
NSF Certified
Yes
NSF Specifications
NSF 61
Number of Handles
Two Handle
Recommended Valve Application
Water
UL Listed
Yes
Valve Operator
Wheel Handle
Valve Seat Material
EPDM
Valve Size
4 in
Valve Type
Backflow Preventers
Weight
334.5
Width
30-1/2 in

 

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