375XL 1-1/2 in. Nylon FNPT 175 psi Backflow Preventer

Part #W375XLSJ  |  Item #4297045  |  Manufacturer Part #112-375XLS

$1,383.34 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 B1.20.1

ASSE Standards: ASSE 1013

AWWA Specifications: AWWA C-511

Application: Plumbing

CSA Certified: CSA

Collection: 375XL

End Connection 1: FNPT

End Connection 2: FNPT

End Connections: FNPT x FNPT

Fitting Size 1: 1-1/2 in

Fitting Size 2: 1-1/2 in

Fitting Sizes: 1-1/2 in

Height: 7-3/5 in

IAPMO Listed: Yes

Installation Type: Horizontal

Lead Law Compliant: Yes

Length: 23-1/2 in

Material: Cast Bronze, Reinforced Nylon, Stainless Steel

Material Type: Reinforced Nylon

Maximum Pressure: 175 psi

Maximum Temperature: 180

Minimum Temperature: 33

NSF Certified: Yes

Number of Handles: Two Handle

Recommended Valve Application: Water

Size: 1-1/2 in

UL Listed: Yes

Valve Body Material: Reinforced Nylon

Valve Material: Stainless Steel

Valve Seat Material: Delrin®

Valve Size: 1-1/2 in

Valve Type: Backflow Preventer

Weight: 25

Weight Capacity: 11.5

Width: 11-1/2 in

cUPC Certified: Yes