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WILKINS RK4-350ASTCK1 Repair Kit for Zurn Backflow Preventers - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS RK4-350ASTCK1 Repair Kit for Zurn Backflow Preventers

The WILKINS Repair Kit (SKU 3G-OTH-427817) is a repair kit for Zurn backflow preventers, compatible with Series 350AST and Mfr. Model No. 3-350ASTDA. It includes lubricant and is designed for a 2-1/2 in compatible…

SKU 3G-OTH-427817

Also listed as: RK4350ASTCK1 · RK4 350ASTCK1

Brand
WILKINS
Item
RK4-350ASTCK1 Repair Kit for Zurn Backflow Preventers
Category
Repair Kits & Parts for Zurn Backflow Preventers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WILKINS
Manufacturer Part Number
RK4-350ASTCK1
Type
213XX2/834D50/834D51/834D52, Lubricant/No. 1 Check Assembly/Retainer
Includes
Lubricant
Compatible Valve Size
2-1/2 in
Compatible with Series
350AST
Compatible with Mfr. Model No.
3-350ASTDA

Technical Documents

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

Product Description

The WILKINS Repair Kit (SKU 3G-OTH-427817) is a repair kit for Zurn backflow preventers, compatible with Series 350AST and Mfr. Model No. 3-350ASTDA. It includes lubricant and is designed for a 2-1/2 in compatible valve size. The kit is identified by Manufacturer Part Number RK4-350ASTCK1.

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 RK4-350ASTCK1 used for?

The WILKINS Repair Kit RK4-350ASTCK1 is used to service Zurn backflow preventers in the Series 350AST, including Mfr. Model No. 3-350ASTDA. It includes lubricant and a No. 1 check assembly/retainer for maintaining backflow prevention in commercial water systems.

What are the specifications of the WILKINS Repair Kit RK4-350ASTCK1?

The WILKINS Repair Kit RK4-350ASTCK1 has a compatible valve size of 2-1/2 in and is designed for Series 350AST backflow preventers. It includes lubricant and is compatible with Part No. 3-350AST. The kit type is 4-350ASTDA/212-350AST/3-350AST/4-350AST.

Where to buy the WILKINS Repair Kit RK4-350ASTCK1 worldwide?

3G Electric supplies the WILKINS Repair Kit RK4-350ASTCK1 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this repair kit for Zurn backflow preventers to your facility, wherever it is located.

How to install the WILKINS Repair Kit RK4-350ASTCK1?

To install the WILKINS Repair Kit RK4-350ASTCK1, first isolate the backflow preventer and relieve pressure. Remove the old check assembly and retainer, apply the included lubricant to the new No. 1 check assembly, and reassemble per the manufacturer's instructions for Series 350AST.

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
Repair kit for Zurn backflow preventers, compatible with Series 350AST and model 3-350AST. Includes retainer. For 4 in valve sizes. Used to service backflow preventers in commercial water systems
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Repair kit for Zurn backflow preventers, compatible with 4-inch valve sizes. Designed for use with Series 475STDA and Model 212-375ASTW1. Includes a retainer for securing internal components during maintenance
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This repair kit is designed for servicing Zurn backflow preventers, specifically the Series 375AST and model 6-350ASTDA. It includes a No. 2 Check Assembly and is compatible with 6-inch valve sizes. The kit is used in commercial water systems to maintain backflow prevention functionality
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This repair kit is designed for servicing Zurn backflow preventers, specifically the Series 375AST and model 6-350ASTDA. It includes a No. 2 Check Assembly and is compatible with 6-inch valve sizes. The kit is used in commercial water systems to maintain backflow prevention functionality

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This repair kit is designed for servicing Zurn backflow preventers with a 6-inch compatible valve size. It includes a No. 1 Check Assembly and is compatible with Series 350AST and Model 6-350AST. Typical applications include maintenance of backflow prevention in commercial and industrial water systems
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Repair kit for Zurn backflow preventers, includes relief valve lower plunger. Compatible with Series 975XL3 models 112-975XL3 and 114-975XL3, and valve sizes 1-1/4 in to 1-1/2 in. Used to service reduced pressure zone backflow preventers in commercial water systems
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