Wilkins RK4-375CK1 | #1 Check Assembly Repair Kit for 375/475 Series
Wilkins RK4-375CK1 | #1 Check Assembly Repair Kit for 375/475 Series is backordered and will ship as soon as it is back in stock.
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Wilkins RK4-375CK1 | #1 Check Assembly Repair Kit for 375/475 Series
The Wilkins RK4-375CK1 is a comprehensive #1 check assembly repair kit designed to restore first check valve sealing and operation in backflow preventers without requiring full unit replacement.
Key Specifications:
- Size Compatibility: 2 1/2 to 4 Inches
- Compatible Models: 375A, 375ADA, 375, 375DA, 475, 475DA
- Function: Restores first check valve sealing
- Warranty: 1-year limited warranty
- Kit Components: Complete assembly with seals and lubricant
Other Related Variants:
- RK4-375CK2: #2 Check Assembly Repair Kit
Materials:
- Seat assembly components
- O-ring seals
- Metal poppet assembly
- Seal rings
- Washers
- Bolts and retainers
Typical Installation:
Designed for repair and maintenance applications in commercial, industrial, and institutional facilities where backflow prevention is required. The Zurn RK4-375CK1 is suitable for potable water systems requiring periodic maintenance of the first check assembly in double check valve assemblies and reduced pressure zone assemblies.
Standards Compliance:
ASSE 1015; USC FCCCHR; IAPMO; CSA
Features & Benefits:
- Cost-Effective Repair: Allows repair without replacing entire backflow preventer assembly, reducing maintenance costs.
- Complete Kit: Includes all necessary components including check assembly, seals, O-rings, poppet, retainers, bolts, washers, and lubricant for comprehensive repair.
- Wide Compatibility: Fits multiple Zurn RK4-375CK1 backflow preventer models including 2 1/2 inch and 3 inch Models 375A and 375ADA, and 4 inch Models 375, 375DA, 475, and 475DA.
- Restores Performance: Effectively restores first check valve sealing and operation to original specifications, ensuring continued backflow protection.
FAQ
Q: Which backflow preventer models are compatible with this repair kit?
A: This kit fits 2 1/2 inch and 3 inch Models 375A and 375ADA, as well as 4 inch Models 375, 375DA, 475, and 475DA backflow preventers.
Q: What components are included in the repair kit?
A: The kit includes the #1 check assembly, seat retainer, seat assembly #1 poppet, poppet retainer, poppet bolt, seal ring, seat O-ring, poppet bolt O-ring, washer, and lubricant.
Q: Can I repair my backflow preventer instead of replacing the entire unit?
A: Yes, this repair kit allows you to restore the first check valve sealing and operation without replacing the entire backflow preventer, providing a cost-effective maintenance solution.
NOTICE: Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.
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Always consult with a licensed professional and check local codes before installation. For further details, check the Owners Manual.
Contact us at support@bottlefillingstations.com with any questions.
