Model 350A 6 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

Part #W350AOSYU  |  Item #2149567  |  Manufacturer Part #6-350AOSY

$ 4,762.50 EACH
(Pricing is for 6 in)

Valve Size

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Product Details

  • Patented Compound Check ensures reliable, long-lasting performance and improved flow characteristics
  • Installation approved and compliant in horizontal and vertical positions
  • Complete epoxy coating inside and outside of valve body eliminating exposure to corrosion
  • Lightweight design and short lay-length ensures easy, compact installation
  • ASSE® Listed
  • AWWA Compliant
  • IAPMO® Listed
  • CSA® Certified
  • UL® and C-LU® Classified
  • FM® Approved

Lead Law Compliant



ANSI Specifications: ANSI B16.1

ASSE Standards: ASSE 1015

AWWA Specifications: C510

Application: Waterworks

CSA Certified: CSA

Coating: Epoxy

Collection: Model 350A

Color Finish: [Red, Blue]

Color Finish Category: Reds

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Fitting Size 1: 6 in

Fitting Size 2: 6 in

Fitting Sizes: 6 in

Height: 2-1/2 in

Lead Law Compliant: Yes

Length: 51-1/2 in

Material: Ductile Iron

Maximum Pressure: 175 psi

Maximum Temperature: 33

NSF Certified: Yes

NSF Specifications: NSF 61 Annex G

UL Listed: Yes

Valve Body Material: Ductile Iron

Valve Body Style: Inline

Valve Seat Material: Stainless Steel

Valve Size: 6 in

Weight: 485

Weight Capacity: 23

Width: 23 in