The Wilkins RK8-350 is a standard repair kit designed for 8"-10" Model 350A/375/475 and 8"-12" Model 350/450 Double Check Backflow Preventers, providing essential seals and o-rings for quick restoration of backflow prevention function.

Key Specifications:

• Compatible Sizes: 8 to 12 Inches
• Kit Components: Two check o-rings, twelve poppet bolt o-rings, two seal rings
• Compatible Models: 350A, 375, 475, 350, 450
• Notable Certifications: ASSE 1015, CSA B64.5
• Application: Double check backflow preventers

Other Related Variants:

• RK1-350: 1 Inch version with check assemblies
• RK34-350: 3/4 Inch version with check assemblies
• RK4-350: 2 1/2 to 4 Inch version
• RK6-350: 6 Inch version
• RK212-350: 2 1/2 Inch version

Materials:

• Quality o-ring materials for long-lasting seal performance
• Durable seal ring materials designed for extended service life

Typical Installation:

Used for repair and replacement of internal seals and o-rings in 8"-10" Model 350A/375/475 and 8"-12" Model 350/450 Double Check Backflow Preventers to restore proper backflow prevention function and avoid full assembly replacement in commercial, industrial, and municipal water supply systems.

Standards Compliance:

ASSE 1015; CSA B64.5

Features & Benefits:

• Complete Repair Solution: The Zurn RK8-350 includes all necessary o-rings and seal rings for comprehensive backflow preventer maintenance without requiring full assembly replacement.
• Quality Construction: Manufactured with durable materials designed for long-lasting performance and reliable sealing in demanding water supply applications.
• Cost-Effective Maintenance: Enables quick repair and restoration of backflow prevention function, reducing downtime and avoiding expensive full unit replacement.
• Certified Performance: Complies with ASSE 1015 and CSA B64.5 standards, ensuring reliable backflow prevention in critical water supply protection applications.

FAQ

Q: What components are included in the Wilkins RK8-350 repair kit?

A: The kit includes two check o-rings, twelve poppet bolt o-rings, and two seal rings for comprehensive seal replacement.

Q: Which backflow preventer models are compatible with this repair kit?

A: This repair kit is designed for 8"-10" Model 350A/375/475 and 8"-12" Model 350/450 Double Check Backflow Preventers.

Q: Can this repair kit replace a full backflow preventer assembly?

A: Yes, the Zurn RK8-350 allows you to restore backflow prevention function by replacing internal seals and o-rings, avoiding the need for costly full assembly replacement.

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