The Zurn Wilkins 420XL Pressure Vacuum Breaker Assembly with integral freeze relief poppet. Primarily for residential irrigation systems, but can be used in potable water applications.

To view all options, see the Specification Sheet - 420XL

Product Resources

Spec Sheets & Install

BIM / 3D Models / 2D Drawings

Related Documents

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Features And Benefits

  • Modular design eases repair time and cost
  • Internal relief valve provides light freeze protection
  • Low-lead law compliant
Lead Free
Retrofit or Replacement
Zurn Wilkins
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Repair Parts

1" Model 420XL/420 Complete Repair Kit

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