Wilkins RK12-420FK Freeze Repair Kit for 420/420XL

2017-08-20T07:53:47-07:00

Price: 57.10

The RK12-420FK Freeze Repair Kit restores the poppet and bonnet assemblies on Wilkins 420 and 420XL pressure vacuum breaker backflow preventers. It provides the replacement components needed to repair freeze-damaged or worn internal valve parts and maintain proper valve operation. This repair kit is intended for the 1/2" and 3/4" valve sizes and is supplied as a single complete service kit under SKU RK12-420FK.

Comprehensive kit includes float assembly, bonnet, poppet, seal ring, O-rings and lubricant for a complete repair.

Compatible with Wilkins models 420 and 420XL in 1/2" to 3/4" sizes — fits common field-installed irrigation and plumbing setups.

Parts included replace critical wetted components that are commonly affected by freezing, wear or debris.

O-rings and seal ring are supplied to restore watertight operation; lubricant included to ease installation and extend seal life.

Ideal for professional plumbers, irrigation contractors, and maintenance teams performing in-field repairs.

Installation should follow the manufacturer's Repair Parts and Installation & Maintenance documents supplied with the product. Inspect the valve body, seat and spring during service; replace any other damaged components as needed. If unsure, consult a qualified technician to ensure compliance with local codes and correct backflow prevention function.