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.

Product Resources

Spec Sheets & Install

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

The RK12-420 Complete Repair Kit is compatible with the 1/2" - 3/4" 420XL and 420.

1" Model 420XL/420 Complete Repair Kit

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