40XL

40XL

Zurn Wilkins 40XL in-line soft-seated single check valve for non-potable water applications. Often used to protect a backflow preventer from water systems pressure fluctuations and water hammer conditions.

Product Resources

Spec Sheets & Install

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Features And Benefits

  • Prevents RP discharge due to inlet pressure fluctuations
  • Prevents RP discharge due to water hammer
  • NSF 61
Discontinued
Zurn Wilkins
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