The Wilkins RK1-720APK is a targeted Pro-Kit designed to restore proper sealing and operation in Model 720A Pressure Vacuum Breakers for irrigation systems.

Key Specifications:

• Compatible Sizes: 1/2, 3/4, 1 Inches
• Kit Type: Internal component repair kit
• Application: Irrigation backflow prevention systems
• Components Included: Five critical internal parts
• Compatibility: Model 720A PVB only

Other Related Variants:

• N/A: This is a specific Pro-Kit variant for the Model 720A

Materials:

• O-Ring material (bonnet seal)
• Load nut and guide assembly material
• Load washer material
• Upper disc material
• Poppet material

Typical Installation:

Used for maintenance and repair of Model 720A Pressure Vacuum Breakers installed in irrigation systems where backflow prevention is required. The Zurn RK1-720APK kit replaces worn internal components within the bonnet assembly to restore proper check valve sealing and air inlet valve operation in systems protecting potable water supplies from contamination.

Standards Compliance:

Compatible with Model 720A devices meeting ASSE 1020 standards; USC FCCCHR approved assemblies

Features & Benefits:

• Complete Internal Component Set: Includes all five critical wear components (O-ring bonnet, load nut and guide, load washer, upper disc, and poppet) for comprehensive repair.
• Targeted Repair Solution: Specifically engineered for Model 720A devices in 1/2", 3/4", and 1" sizes, ensuring precise fit and reliable performance.
• Restores Proper Operation: Replaces worn sealing and moving parts to restore full backflow prevention capability and maintain system compliance.
• Cost-Effective Maintenance: Extends the service life of existing pressure vacuum breakers without requiring complete assembly replacement.

FAQ

Q: What Model 720A sizes is the Wilkins RK1-720APK compatible with?

A: The RK1-720APK Pro-Kit is designed for use with Model 720A Pressure Vacuum Breakers in 1/2", 3/4", and 1" sizes.

Q: What components are included in this repair kit?

A: The kit includes five essential parts: O-Ring Bonnet, Load Nut and Guide, Load Washer, Disc Upper, and Poppet for complete internal component replacement.

Q: When should I use the Zurn RK1-720APK repair kit?

A: Use this kit when your Model 720A Pressure Vacuum Breaker shows signs of leaking, reduced performance, or fails testing, indicating worn internal sealing or check valve components that require replacement.

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