Wilkins RK1-350V | 1 Inch Model 350/350XL Vessel Repair Kit
Wilkins RK1-350V | 1 Inch Model 350/350XL Vessel Repair Kit is backordered and will ship as soon as it is back in stock.
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Estimated Shipping Times
All in stock orders received before 3PM EST will ship the same day. Orders received after 3PM will ship the following business day.
Water filters, hand dryers and indoor bottle fillers are our most popular in stock items.
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Evergreen normally ships in 5-15 days. Black, Gray and Blue ship in 2-4 weeks.
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In stock units ship within 48 hours. Other units normally ship in 2-4 weeks.
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Please contact us directly if you need an exact lead time for any model.
Orders that ship directly from a manufacturer normally have a firm shipping estimate but those dates are subject to change due to manufacturer production, inventory or shipping. We do our best to estimate ship dates but orders shipping directly from the manufacturer can have unexpected delays. We will confirm tracking information when orders ship directly from a manufacturer but may not have updates or estimates beyond the original estimate. Once your order is placed with the manufacturer, it may not be able to be cancelled even if it hasn't shipped yet.
Please contact support@bottlefillingstations.com to confirm delivery time for a specific product or quantity. Or to inquire about an existing order.
Special Case Shipping Rates
Please note that shipping rates are subject to change at any time. We reserve the right to charge an additional fee in addition to the regularly advertised shipping fee for shipping to remote areas not easily accessible by typical freight carrier means (i.e. islands only accessible by ferry). If your order falls into this category, you will be notified upon receipt of your order, and have the option to complete the purchase with additional fee or to cancel the order. Please note, these instances are very rare, as most locations are reachable by regular freight. If you have any questions, please contact us!
Key Terms & Conditions
Exceptions may apply to islands and other remote territories.
All orders shipped by the carrier of our choice.
The Wilkins RK1-350V is a complete vessel repair kit designed to restore Model 350 and 350XL Double Check Backflow Preventers, eliminating the need for full unit replacement while ensuring reliable backflow protection.
Key Specifications:
- Size: 1 Inches
- Compatible Models: Model 350 and 350XL
- Notable Certifications: ASSE 1015, CSA B64.5
- Kit Components: Vessel, seats, poppets, springs
- Warranty Coverage: 1-year limited warranty
Other Related Variants:
- RK34-350V: 3/4 Inch version
- RK112-350V: 1 1/2 Inch version
- RK2-350V: 2 Inch version
Materials:
- Pressure vessel assembly
- Seat O-rings (rubber/elastomer)
- Poppets (engineered polymer)
- Springs (stainless steel)
- Sleeves (brass/bronze)
- Housing O-rings (rubber/elastomer)
- Vessel mounting screws (stainless steel)
- Test cocks and cap plugs (brass)
Typical Installation:
The Zurn RK1-350V repair kit is designed for servicing 1 inch Model 350 and 350XL Double Check Backflow Preventers installed in residential, commercial, and light industrial potable water supply systems where backflow protection is required by code.
Standards Compliance:
ASSE 1015 Listed; CSA B64.5 Classified
Features & Benefits:
- Cost-Effective Repair: Allows complete restoration of backflow preventer function without replacing the entire assembly, reducing maintenance costs.
- Comprehensive Kit: Includes all critical vessel and internal check components—pressure vessel, seats, poppets, springs, O-rings, and test cocks—for complete repair.
- Certified Performance: Meets ASSE 1015 and CSA B64.5 standards, ensuring reliable backflow protection and regulatory compliance.
- Extended Service Life: Restores original equipment performance and extends the operational life of existing backflow prevention systems with factory-quality components.
FAQ
Q: What models is the Zurn RK1-350V repair kit compatible with?
A: This repair kit is specifically designed for 1 inch Model 350 and Model 350XL Double Check Backflow Preventers manufactured by Zurn Wilkins.
Q: What components are included in the RK1-350V kit?
A: The kit includes a complete pressure vessel, #1 and #2 seats with O-rings, poppets, springs, sleeves, housing inlet and outlet O-rings, pressure vessel mounting screws, test cocks, and test cock cap plugs.
Q: Can I use this repair kit instead of replacing my entire backflow preventer?
A: Yes, the RK1-350V is designed to fully restore the vessel and internal check components of your existing backflow preventer, providing a cost-effective alternative to complete unit replacement while maintaining compliance with backflow prevention standards.
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.
