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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.

  • Features & Benefits
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  • 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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Spec Sheets & Install