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WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Repair Kit: Repair Kit, 6-350ASTDA/6-350AST, 6 in Compatible Valve Size

The WILKINS Repair Kit (SKU 3G-OTH-427856) is a repair kit for Zurn backflow preventers, designed for 6-inch compatible valve sizes. It includes a No. 1 Check Assembly and is compatible with Series 350AST, Mfr. Model…

SKU 3G-OTH-427856

Also listed as: RK6350ASTCK1 · RK6 350ASTCK1

Brand
WILKINS
Item
Repair Kit: Repair Kit, 6-350ASTDA/6-350AST, 6 in Compatible Valve Size
Category
Repair Kits & Parts for Zurn Backflow Preventers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WILKINS
Manufacturer Part Number
RK6-350ASTCK1
Type
213XZ5/834D49, 6-350AST/6-350ASTDA
Includes
No. 1 Check Assembly
Compatible Valve Size
6 in
Compatible with Series
350AST
Compatible with Mfr. Model No.
6-350AST

Technical Documents

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WILKINS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WILKINS Repair Kit (SKU 3G-OTH-427856) is a repair kit for Zurn backflow preventers, designed for 6-inch compatible valve sizes. It includes a No. 1 Check Assembly and is compatible with Series 350AST, Mfr. Model No. 6-350AST, and Part No. 834D49.

Frequently Asked Questions

What is the WILKINS Repair Kit RK6-350ASTCK1 used for?

The WILKINS Repair Kit RK6-350ASTCK1 is used to service Zurn backflow preventers with a 6-inch compatible valve size. It includes a No. 1 Check Assembly and is designed for Series 350AST and Model 6-350AST. This kit helps maintain backflow prevention in commercial and industrial water systems.

What are the specifications of the WILKINS Repair Kit RK6-350ASTCK1?

The WILKINS Repair Kit RK6-350ASTCK1 has a compatible valve size of 6 in. It includes a No. 1 Check Assembly and is compatible with Series 350AST, Mfr. Model No. 6-350AST, and Part No. 6-350AST. The manufacturer part number is RK6-350ASTCK1.

Where to buy the WILKINS Repair Kit RK6-350ASTCK1 worldwide?

3G Electric supplies the WILKINS Repair Kit RK6-350ASTCK1 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this repair kit to your facility. Contact us for availability and lead time on this Zurn-compatible backflow preventer part.

How to install the WILKINS Repair Kit RK6-350ASTCK1?

Installation of the WILKINS Repair Kit RK6-350ASTCK1 requires shutting off water supply, removing the backflow preventer cover, and replacing the No. 1 Check Assembly. Follow the manufacturer's instructions for Series 350AST. Always depressurize the system and consult a qualified technician for proper installation.

Used in

Common applications for WILKINS
Commercial water distribution — WILKINS 600XL series pressure reducing valves for regulating supply pressure in multi-story buildings.
Irrigation systems — WILKINS 975XL2 backflow preventers to protect potable water from contamination in agricultural setups.
Industrial process control — WILKINS 375ST reduced pressure principle backflow preventers for cross-connection control in manufacturing plants.
Municipal water treatment — WILKINS low-lead pressure regulators like the 1-600XL3DU for compliance with potable water standards.
HVAC systems — WILKINS 112-NR3XLDULU regulators for maintaining consistent water pressure in heating and cooling loops.
Fire protection systems — WILKINS backflow preventers for backflow prevention in sprinkler and standpipe systems.

WILKINS Products

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WILKINS Repair Kit: Repair Kit, 6-350ASTDA/6-375AST, 6 in Compatible Valve Size, Repair Kit, 350AST/375AST (MPN RK6-350ASTCK2)
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