Model 350DA 10 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

Part #W350DALF10  |  Item #4802143  |  Manufacturer Part #10-350DA

$ 11,489.00 EACH
(Pricing is for 10 in)

Valve Size

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Product Details

  • Horizontal or vertical installation offers versatility and eases installation
  • Lowest lifecycle costs in the Backflow industry
  • Patented Compound Check offers reliable performance and improved flow characteristics
  • Leak and unauthorized water use detection decreases risk of damage and unnecessary costs
  • ASSE® Listed 1048
  • Meets the requirements of NSF/ANSI 61
  • AWWA Compliant C510
  • UL® Classified
  • C-UL® Classified
  • FM® Approved

Lead Law Compliant



ANSI Specifications: [ANSI 372, ANSI 61]

ASME Specifications: ASME B16.42

ASSE Standards: ASSE 1048

ASTM Specifications: ASTM A-536

AWWA Specifications: C510

Application: Waterworks

CSA Certified: Yes

Coating: Epoxy

Collection: Model 350DA

Color Finish: Stainless Steel

Color Finish Category: Stainless Steel

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

FM Approved: Yes

Fitting Size 1: 10 in

Fitting Size 2: 10 in

Fitting Sizes: 10 in

Height: 54-1/8 in

Installation Type: [Horizontal, Vertical]

Lead Law Compliant: Yes

Length: 63-7/8 in

Material: Ductile Iron

Maximum Pressure: 175 psi

Maximum Temperature: 140

NSF Certified: Yes

NSF Specifications: NSF 61

Pressure Class: 150#

Recommended Valve Application: Water

Temperature Rating: 33

UL Listed: Yes

Valve Body Material: Ductile Iron

Valve Body Style: Inline

Valve Seat Material: Stainless Steel

Valve Size: 10 in

Valve Stem: Outside

Valve Type: Double Check Detector Assembly

Weight: 1222

Weight Capacity: 37

Width: 22 in