4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

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Zurn Wilkins

350DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

This product requires certification to purchase.
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Zurn Wilkins Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
You last purchased this on
 
Zurn Wilkins

350DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

  • Fast #
  • Part #W350DALLFP
  • Item #4801997
  • Manufacturer Part #4-350DAL
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Product Details

  • Less shut-off valves
  • Modular check design
  • Less shut-off valves (flanged body connections)
  • UL® Classified
  • Lowest life cycle costs in the backflow industry
  • Approved in horizontal and vertical positions
  • Zurn Wilkins® compound check provides low head loss
  • Single access cover reduces maintenance down time
  • Requires Certification

  • Lead Law Compliant

Specifications

ANSI:
ANSI 61 Annex G, ANSI B16.1 Class 125
ASSE Standards:
ASSE 1048
AWWA:
AWWA C-510, AWWA C-550, AWWA C-606
CSA Certified:
CSA B64.5
Coating:
Epoxy
Collection:
350DA
Depth:
1/2 in
End Connection 1:
Flanged
End Connection 2:
Flanged
End Connections:
Flanged
FM Approved:
Yes
Fitting Size 1:
4 in
Fitting Size 2:
4 in
Fitting Sizes:
4 in
Height:
28-3/10 in
IAPMO Listed -:
No
Lead Law Compliance Level:
Lead Law Compliant and Certified
Lead Law Compliant:
Yes
Length:
36-4/5 in
Material:
Stainless Steel, Rubber, Plastic
Material Type:
300, Buna-N, Noryl®
Maximum Temperature:
140
NSF:
NSF 372, NSF 61
NSF Certified:
Yes
Number of Handles:
Two Handle
Pressure - Maximum:
175 psi
Recommended Valve Application:
Water
Size:
4 in
Temperature Range:
Up to 140 Deg F
Temperature Rating:
140
UL Listed:
Yes
Valve Body Material:
Ductile Iron
Valve Disc Material:
EPDM
Valve Operator:
Wheel Handle
Valve Port Opening:
Full Port
Valve Seat Material:
EPDM
Valve Size:
4 in
Valve Type:
Double Check Valve Assembly
Weight:
171.5 lb
Weight Capacity:
19.3 lb
Width:
19-3/10 in