The Wilkins RK1-720AB is a comprehensive bonnet repair kit designed for Model 720A Pressure Vacuum Breakers, providing complete external assembly replacement for irrigation backflow prevention systems.

Key Specifications:

• Size Range: 1/2" - 2"
• Compatible Model: 720A Pressure Vacuum Breakers
• Kit Components: Six essential replacement parts
• Notable Certifications: ASSE 1020 compliant
• Application Type: Irrigation backflow prevention

Other Related Variants:

• N/A - This is the only bonnet-specific repair kit for the Model 720

Materials:

• Bonnet assembly material
• Canopy material
• O-Ring seal material
• Bonnet washer material
• Stainless steel canopy screws

Typical Installation:

The Zurn RK1-720AB is installed on Model 720A Pressure Vacuum Breakers to replace worn or damaged external bonnet assemblies. This repair kit is primarily used in irrigation backflow prevention systems where the bonnet, canopy, and associated seals need replacement to restore proper sealing and protect internal valve components from environmental exposure.

Standards Compliance:

ASSE 1020

Features & Benefits:

• Complete Bonnet Assembly: Includes all necessary components (three canopy screws, canopy, bonnet, bonnet washer, and bonnet O-ring) for complete external assembly replacement.
• Extends Valve Life: Restores proper sealing and protects internal components, extending the operational life of the Zurn RK1-720AB compatible 720A pressure vacuum breakers.
• Easy Maintenance Solution: Provides a convenient repair alternative to complete valve replacement, reducing downtime and maintenance costs.
• Standards Compliant: Meets ASSE 1020 specifications for pressure vacuum breakers, ensuring reliable backflow prevention performance.

FAQ

Q: What components are included in the RK1-720AB bonnet repair kit?

A: The kit includes three canopy screws, one canopy, one bonnet, one bonnet washer, and one bonnet O-ring for complete external bonnet assembly replacement.

Q: Which valve models is this repair kit compatible with?

A: This repair kit is specifically designed for Model 720A Pressure Vacuum Breakers in sizes ranging from 1/2" to 2".

Q: When should I use this bonnet repair kit?

A: Use this kit when the external bonnet assembly shows signs of wear, damage, or leaking, or when the seals need replacement to restore proper protection of internal valve components.

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