WILKINS Repair Kit: Repair Kit, 213XX2/834D51/834D52, 3 in/4 in Compatible Valve Size
The WILKINS Repair Kit (SKU 832ZH6, MPN RK4-350ASTCK2) is a repair kit for Zurn backflow preventers, including a retainer. It is compatible with 4 in valve sizes, Series 350AST, and manufacturer model number…
SKU 3G-OTH-427854
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Product Description
The WILKINS Repair Kit (SKU 832ZH6, MPN RK4-350ASTCK2) is a repair kit for Zurn backflow preventers, including a retainer. It is compatible with 4 in valve sizes, Series 350AST, and manufacturer model number 3-350AST, as well as Grainger part number 834D51.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WILKINS Repair Kit RK4-350ASTCK2 used for?
The WILKINS Repair Kit RK4-350ASTCK2 is used to service Zurn backflow preventers, specifically the Series 350AST and model 3-350AST. It includes a retainer and is designed for 4-inch valve sizes, helping maintenance teams restore proper sealing and function in commercial water systems.
What are the specifications of the WILKINS Repair Kit RK4-350ASTCK2?
The WILKINS Repair Kit (MPN RK4-350ASTCK2) is compatible with 4-inch valve sizes, Series 350AST, and manufacturer model 3-350AST. It includes a retainer and is also compatible with Grainger part number 834D51. This kit is designed for Zurn backflow preventers and is supplied by 3G Electric.
Where to buy the WILKINS Repair Kit RK4-350ASTCK2 worldwide?
You can source the WILKINS Repair Kit RK4-350ASTCK2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this repair kit for Zurn backflow preventers.
How to install the WILKINS Repair Kit RK4-350ASTCK2?
To install the WILKINS Repair Kit RK4-350ASTCK2, first depressurize and isolate the Zurn backflow preventer. Remove the old components and replace them with the included retainer and other kit parts. Follow the manufacturer's generic guidelines for Series 350AST to ensure proper sealing and function.
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3G Electric supplies WILKINS repair kits & parts for zurn backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














