Model 375XL 1-1/4 in. Stainless Steel FNPT 350 psi Backflow Preventer

Part #W375XLH  |  Item #3908826  |  Manufacturer Part #114-375XL

$1,147.00 EACH

Valve Size:

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

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Product Details

  • EZSwap® Pressure Vessel is removable for easy access and added convenience
  • Flush Tool (FLUSH) provides easy line flushing, saving up to 15 minutes per installation
  • Durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh conditions
  • Minimal bronze construction acts as theft deterrent
  • Low-lead law compliant
  • ASSE® Listed 1013
  • IAPMO® Listed
  • CSA® Certified B64.4
  • AWWA Compliant C511
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California

Lead Law Compliant



ANSI Specifications: ANSI 61, ANSI B1.20.1

ASSE Standards: ASSE 1013

AWWA Specifications: AWWA C-511

Application: Plumbing

CSA Certified: CSA

Collection: Model 375XL

Color Finish: Stainless Steel

Color Finish Category: Stainless Steel

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Height: 9-1/2 in

High Pressure: 175

IAPMO Listed: Yes

Installation Type: Indoor, Outdoor, Vertical Mount

Lead Law Compliant: Yes

Length: 14-22/25 in

Material: Reinforced Nylon, Stainless Steel

Material Type: 300, Buna-N, Delrin®, Reinforced Nylon

Maximum Pressure: 350 psi

Maximum Temperature: 180

Minimum Temperature: 33

NSF Certified: Yes

Number of Handles: Two Handle

Recommended Valve Application: Water

Size: 1-1/4 in

UL Listed: Yes

Valve Body Material: Reinforced Nylon

Valve Body Style: Inline

Valve Disc Material: Silicone

Valve Material: Stainless Steel

Valve Operator: Lever Handle

Valve Port Opening: Full Port

Valve Seat Material: Delrin®

Valve Size: 1-1/4 in

Valve Type: Reduced Pressure Zone Assembly

Weight: 20.5

Weight Capacity: 11.5

Width: 6-1/4 in

cUPC Certified: Yes