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WILKINS Repair Kit: Repair Kit, 2 1/2 in/3 in/4 in Compatible Valve Size - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Repair Kit: Repair Kit, 2 1/2 in/3 in/4 in Compatible Valve Size

The WILKINS Repair Kit (SKU 832ZG4, MPN RK4-375ASTCK1) is a repair kit for Zurn backflow preventers, compatible with 4-inch valve sizes. It is designed for use with Series 475STDA and Model 212-375ASTW1, and includes…

SKU 3G-OTH-427850

Brand
WILKINS
Item
Repair Kit: Repair Kit, 2 1/2 in/3 in/4 in Compatible Valve Size
Category
Repair Kits & Parts for Zurn Backflow Preventers
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Technical Specifications

WILKINS
Manufacturer Part Number
RK4-375ASTCK1
Type
2 1/2 in/3 in/4 in Compatible Valve Size, Repair Kit
Includes
Retainer
Compatible Valve Size
4 in
Compatible with Series
475STDA
Compatible with Mfr. Model No.
212-375ASTW1
View Full Spec Sheet

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

Product Description

The WILKINS Repair Kit (SKU 832ZG4, MPN RK4-375ASTCK1) is a repair kit for Zurn backflow preventers, compatible with 4-inch valve sizes. It is designed for use with Series 475STDA and Model 212-375ASTW1, and includes a retainer.

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 RK4-375ASTCK1 used for?

The WILKINS Repair Kit RK4-375ASTCK1 is used to service Zurn backflow preventers, specifically those in the Series 475STDA and Model 212-375ASTW1. It is designed for 4-inch valve sizes and includes a retainer for securing internal components during maintenance.

What are the specifications of the WILKINS Repair Kit RK4-375ASTCK1?

The WILKINS Repair Kit (MPN RK4-375ASTCK1) is compatible with 4-inch valve sizes and works with Series 475STDA and Model 212-375ASTW1. It includes a retainer and is classified as a 2 1/2 in/3 in/4 in compatible valve size repair kit. The kit is manufactured by WILKINS.

Where to buy the WILKINS Repair Kit RK4-375ASTCK1 worldwide?

You can source the WILKINS Repair Kit RK4-375ASTCK1 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.

How to install the WILKINS Repair Kit RK4-375ASTCK1?

To install the WILKINS Repair Kit RK4-375ASTCK1, first depressurize and isolate the backflow preventer. Remove the old components and replace them with the included retainer and kit parts. Follow Zurn's generic maintenance guidelines for Series 475STDA to ensure proper sealing and function.

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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