The Wilkins RK4-350PK is a standard repair pro-kit designed to restore check valve sealing and internal rubber components in Model 350A, 350, and 450 backflow preventers, ensuring reliable performance and compliance.

Key Specifications:

• Compatibility: 2 1/2 to 4 Inches
• Notable Certifications: Lead-free compliant
• Kit Components: Complete seal and O-ring set
• Application: Backflow preventer repair
• Packaging: Poly bag

Other Related Variants:

• Contact us for other Wilkins repair kits

Materials:

• Rubber seal rings
• Elastomer O-rings

Typical Installation:

The Zurn RK4-350PK is used for repair and maintenance of backflow preventer check assemblies in commercial, industrial, and municipal water supply systems where Model 350A (2 1/2 to 4 Inches), Model 350 (4 Inches), and Model 450 (4 Inches) backflow preventers are installed to protect potable water systems from contamination.

Standards Compliance:

Lead-free compliant

Features & Benefits:

• Complete Restoration Kit: The Zurn RK4-350PK includes all necessary check seal rings, check O-rings, poppet bolt O-rings, and lubricant to fully restore check valve sealing and internal rubber components.
• Wide Compatibility: Fits 2 1/2 to 4 Inches Model 350A and 4 Inches Model 350 and 450 backflow preventers, providing versatile repair solutions for multiple valve sizes.
• Lead-Free Compliance: Constructed with lead-free materials including rubber seal rings and elastomer O-rings, meeting current safety and regulatory standards.
• Convenient Packaging: Compact poly bag packaging simplifies storage, shipping, and ensures all components are organized for efficient maintenance work.

FAQ

Q: Which backflow preventer models are compatible with the Wilkins RK4-350PK repair kit?

A: The RK4-350PK is designed specifically for Model 350A (2 1/2 to 4 Inches), Model 350 (4 Inches), and Model 450 (4 Inches) backflow preventers.

Q: What components are included in this repair pro-kit?

A: The kit includes No. 1 and No. 2 check seal rings, check O-rings, poppet bolt O-rings, and lubricant necessary for complete internal component restoration.

Q: How often should backflow preventer check valves be serviced with this repair kit?

A: Backflow preventers should be tested and serviced annually or according to local code requirements. Use this kit when check valve sealing or internal rubber components show wear or failure during testing.

"Hydrate Everyone, Everywhere!" BottleFillingStations.com | Contact us