Zurn Wilkins

Model 350AST 4 in. Epoxy Coated Stainless Steel Grooved 175 psi Backflow Preventer

Part #W350ASTDABGP  |  Item #4876798  |  Manufacturer Part #4-350ASTDABG

$ 3,054.00 EACH

Valve Size:

4 in
Packaging Info:
  • Quantity Per 
  • Each:  1
  • Inner pack:  1

Added to your cart. View Cart

1 Item(s) copied to list Favorites successfully.

To see availability for this product, Create an Account.
Already a customer? Login

Product Details

  • Short lay-length ensures easy installation in compact spaces
  • Metered bypass ensures cost-savings related to unauthorized water use and leaks
  • High quality 304L grade stainless steel body and access covers reduces corrosion exposure
  • Compliant with horizontal and vertical installation
  • Lead-free law compliant
  • ASSE® Listed 1048
  • AWWA Compliant C510 (with gates only), and C550
  • UL® Classified
  • C-UL® Classified
  • FM® Approved

Lead Law Compliant



ANSI Specifications: [ANSI 372, ANSI 61]

ASSE Standards: ASSE 1048

AWWA Specifications: AWWA C-510

CSA Certified: Yes

Coating: Epoxy

Collection: Model 350AST

End Connection 1: Grooved

End Connection 2: Grooved

End Connections: Grooved

FM Approved: Yes

Height: 21 in

IAPMO Listed: No

Lead Law Compliant: Yes

Length: 21-1/2 in

Material: Stainless Steel

Maximum Pressure: 175 psi

Maximum Temperature: 140

NSF Certified: Yes

NSF Specifications: [NSF 372, NSF 61]

Recommended Valve Application: Water

UL Listed: Yes

Valve Body Style: Grooved

Valve Size: 4 in

Valve Type: Backflow Preventer

Weight: 151

Weight Capacity: 32.3

Width: 32-3/10 in