DESCRIPTION

  • Approved in horizontal and vertical positions
  • Lowest life cycle costs in the backflow industry
  • Modular check design
  • Single access cover reduces maintenance down time
  • With flanged end outside stem and yoke gate valves
  • With integral by-pass consisting of a water meter in series with a double check backflow preventer
  • With right hand outside stem and yoke gate valves
  • Zurn Wilkins® compound check provides low headloss

Wilkins Regulator Grooved x Flanged Ductile Iron Backflow Preventer with Double Detector Check Assembly Outside Stem and Yoke Gate Valve

W350DARHLF

Valve Size:

SPECIFICATIONS

ANSI Specifications
ANSI 61-G, ANSI B16.1 Class 125
ASSE Standards
ASSE 1048
ASTM Specifications
ASTM A-276, ASTM A-536 Grade 4
AWWA Specifications
AWWA C-510, AWWA C-550, AWWA C-606
CSA Certified
CSA B64.5
Coating
Epoxy
End Connection 1
Grooved
End Connection 2
Flanged
Lead Law Compliant
Yes
Length
44-3/4 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
6 in
Valve Type
Backflow Preventers

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