Zurn Industries Backflow Prevention Preventers
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Zurn Industries 2'' 40XL2 In-Line Single Check Valve

SKU: 4053543

$745.00

Manufacturer’s List Price

Prices and information shown are subject to verification by our showroom personnel. In the event of a discrepancy, we reserve the right to make any corrections necessary. Freight charges may be applicable to certain products - if so, freight charges will be quoted separately.

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Product Details

Zurn Industries 4053543

The 2'' 40XL2 In-Line Single Check Valve is utilized on potable water applications in both domestic and commercial water systems, including well pump systems and applications where tight seating is required. It is frequently used to prevent discharge in Reduced Pressure Principle Backflow Preventers due to water hammer conditions and inlet pressure fluctuations in water systems. The 402XL2 features 300 grade stainless steel springs for added corrosion-resistance, a maximum working water pressure of 400 WOG, and a maximum working water temperature of 210°F.


  • Collection 40XL2
  • UPC 612052221779
  • Online Product ID 4053543
  • Product Line 480
  • Length 3.5"
  • Width 3.5"
  • Height 4"
  • Weight 2.278 lbs.
  • Made In Italy
  • Low Lead Compliant yes
  • Prop65 Warning Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Shipping  4 lbs.

Additional information

  • Domestic and commercial installation options add versatility
  • Maximum working water pressure of 400 WOG
  • Prevention of discharge due to fluctuations in inlet pressure and water hammer
  • 300 series stainless steel springs resist corrosion
  • UL Classified
  • Lead-free

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