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Wilkins RK1-420FK 1" PVB Freeze Repair Kit — Poppet & Bonnet

Brand: Zurn Industries, LLC
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$73.31
$54.98
SKU RK1-420FK

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Replace worn or freeze-damaged internal parts on Wilkins 1" Model 420XL and 420 pressure vacuum breakers with the RK1-420FK Freeze Repair Kit from Zurn Wilkins. This repair kit restores the poppet, bonnet and sealing components required for reliable PVB operation and maintenance.

  • Compatible with 1" Wilkins Model 420XL and Model 420 pressure vacuum breakers.
  • Includes poppet, bonnet, bonnet O-ring, poppet seal ring, seat O-ring and related seals.
  • Designed for field repair after freeze or mechanical damage to internal components.
  • Restores proper sealing and functional performance when installed per Zurn Wilkins instructions.
  • Refer to included installation and maintenance documentation; professional installation recommended.

This kit matches Zurn Wilkins repair parts list and supports routine maintenance and freeze-protection service procedures. Follow the Model 420XL installation and maintenance instructions for safe service. The manufacturer's limited warranty applies when used as recommended.

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Frequently Asked Questions

What models is this repair kit compatible with?
Compatible with Wilkins 1" Model 420XL and Model 420 pressure vacuum breakers.
What parts are included in the RK1-420FK kit?
Includes poppet, bonnet, bonnet O-ring, poppet seal ring, seat O-ring and related seals.
Can I install this kit myself or need a pro?
Professional, licensed installation is recommended; follow Zurn Wilkins instructions for safe service.
Is there a warranty for this repair kit?
Zurn Wilkins provides a 12-month limited warranty against defects when used as recommended.

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