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Zurn Wilkins  |  SKU: RK114-375R

Wilkins RK114-375R | 1-1/4"-2" Model 375/375XL Rubber Repair Kit

Regular price $ 97.99

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Important Note on Delivery Times

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For time-sensitive orders, please contact us directly so we can provide a more accurate lead time estimate based on your specific requirements.

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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.

Other

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 RK114-375R is a comprehensive elastomer seal kit designed for 1-1/4" to 2" Model 375/375XL Reduced Pressure Principle Backflow Preventers.

 

Key Specifications:

  • Size: 1 1/4 to 2 Inches
  • Compatible Models: Model 375/375XL assemblies
  • Notable Certifications: ASSE 1013, C-UL Classified
  • Material Compliance: Lead-Free materials
  • Kit Contents: Complete elastomer seal replacement

 

Other Related Variants:

  • RK34-375R: 1/2"-3/4" model version
  • RK8-375R: 8"-10" model (relief valve only)
  • RK212-375R: Alternative model variant

 

Materials:

  • Lead-Free Rubber Compounds
  • Elastomer Seals
  • Diaphragm Material
  • O-Ring Compounds

 

Typical Installation:

Used to replace all rubber seals, diaphragms, and o-rings within the check valves and relief valve of compatible 1-1/4" to 2" Zurn Wilkins Model 375/375XL Reduced Pressure Principle Backflow Preventers during routine maintenance and repair procedures.

 

Standards Compliance:

ASSE 1013; C-UL Classified; Lead-Free Compliance

 

Features & Benefits:

  • Comprehensive Kit: Includes all necessary elastomer seals, o-rings, and diaphragm for complete Zurn RK114-375R assembly repair in one package.
  • Safety Compliance: Lead-Free materials and certified to ASSE 1013 standards ensure safe drinking water protection and regulatory compliance.
  • Extended Service Life: Quality rubber compounds restore optimal sealing performance and extend the operational life of backflow prevention assemblies.
  • Maintenance Efficiency: Pre-packaged kit simplifies maintenance procedures and reduces downtime for Zurn RK114-375R compatible backflow preventer servicing.

 

FAQ

 

Q: What components are included in the RK114-375R repair kit?

A: The kit includes two ball valve o-rings, two sleeve/#1 seat o-rings, two seal washers, one #2 seat o-ring, one relief valve seal washer, one relief valve o-ring, two sensing port o-rings, one diaphragm, one plunger o-ring, and one relief valve cover o-ring.

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

A: This kit is designed for 1-1/4" to 2" Zurn Wilkins Model 375 and 375XL Reduced Pressure Principle Backflow Preventers.

Q: How often should the rubber components be replaced in a backflow preventer?

A: Rubber seals and o-rings should be replaced during annual testing or whenever leakage or reduced performance is detected to maintain proper backflow prevention functionality.

 

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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