Model 475DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

Part #W475DAVGFLFP  |  Item #4802235  |  Manufacturer Part #4-475DAVGF

$ 5,317.00 EACH

Valve Size:

4 in

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Product Details

  • For low health hazard fire applications
  • Vertical flow up "V" configuration
  • With grooved end inlet butterfly valve, and flanged end butterfly valve, both with integral supervisory switches
  • The by-pass assembly consists of a water meter in series with a reduced pressure principle backflow preventer
  • Zurn Wilkins® compound check provides low headloss
  • Single access cover reduces maintenance down time
  • Small footprint for easy fire protection retrofits
  • Assembled in "N" pattern
  • Allows for vertical up flow in a "Z" pattern

Lead Law Compliant



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

Collection: Model 475DA

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Height: 44-1/2 in

Lead Law Compliant: Yes

Length: 47 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 Preventer

Weight: 487

Weight Capacity: 37

Width: 37 in