4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
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Zurn Wilkins
Model 475DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
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Purchase history
Zurn Wilkins
Model 475DA
4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer
4-475DAVGF
Order #
Order Date
Job Name
My PO#
Product Details
- Vertical flow up "V" configuration
- With grooved end inlet butterfly valve, and flanged end butterfly valve, both with integral supervisory switches
- For low health hazard fire applications
- Assembled in "N" pattern
- Single access cover reduces maintenance down time
- Small footprint for easy fire protection retrofits
- Zurn Wilkins® compound check provides low headloss
- The by-pass assembly consists of a water meter in series with a reduced pressure principle backflow preventer
- Allows for vertical up flow in a "Z" pattern
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI B16.1
- ASSE Standards:
- ASSE 1047
- AWWA:
- AWWA C-511
- CSA Certified:
- CSA
- Coating:
- Epoxy
- Collection:
- Model 475DA
- Depth:
- 1-47/50 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:
- 44-1/2 in
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 47 in
- Material:
- Ductile Iron
- Maximum Temperature:
- 140
- NSF:
- NSF/ANSI/CAN 61
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - Maximum:
- 175 psi
- Recommended Valve Application:
- Water
- Size:
- 4 in
- Temperature Rating:
- 140
- UL Listed:
- Yes
- Valve Operator:
- Wheel Handle
- Valve Seat Material:
- EPDM
- Valve Size:
- 4 in
- Valve Type:
- Reduced Pressure Detector Assembly
- Weight:
- 487 lb
- Weight Capacity:
- 37 lb
- Width:
- 37 in