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WILKINS Check Assembly Repair Kit RK8-375CK1 for Zurn Backflow Preventers - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS Check Assembly Repair Kit RK8-375CK1 for Zurn Backflow Preventers

The WILKINS Check Assembly Repair Kit (SKU RK8-375CK1, MPN RK8-375CK1) is a repair kit for Zurn backflow preventers, compatible with 8-inch valves in Series 375A and Model 475DA. It includes a Seat Assembly First Popper.

SKU 3G-OTH-427849

Also listed as: RK8375CK1 · RK8 375CK1

Brand
WILKINS
Item
Check Assembly Repair Kit RK8-375CK1 for Zurn Backflow Preventers
Category
Repair Kits & Parts for Zurn Backflow Preventers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WILKINS
Manufacturer Part Number
RK8-375CK1
Type
213ZT0, 475DA/475DAV, Repair Kit
Includes
Seat Assembly First Popper
Compatible Valve Size
8 in
Compatible with Series
375A
Compatible with Mfr. Model No.
475DA

Technical Documents

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

Product Description

The WILKINS Check Assembly Repair Kit (SKU RK8-375CK1, MPN RK8-375CK1) is a repair kit for Zurn backflow preventers, compatible with 8-inch valves in Series 375A and Model 475DA. It includes a Seat Assembly First Popper.

Frequently Asked Questions

What is the WILKINS Check Assembly Repair Kit RK8-375CK1 used for?

The WILKINS Check Assembly Repair Kit RK8-375CK1 is used to repair Zurn backflow preventers in commercial water systems. It restores sealing function in 8-inch valves from Series 375A and Model 475DA, preventing reverse flow contamination. The kit includes a Seat Assembly First Popper for replacing worn internal components.

What are the specifications of the WILKINS RK8-375CK1 repair kit?

The WILKINS RK8-375CK1 is a check assembly repair kit compatible with 8-inch valves in Series 375A and Model 475DA. It includes a Seat Assembly First Popper. The manufacturer part number is RK8-375CK1, and it is compatible with Part No. 213ZT0. This kit is designed for Zurn backflow preventers.

Where to buy the WILKINS RK8-375CK1 repair kit worldwide?

You can source the WILKINS RK8-375CK1 repair kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we supply genuine WILKINS repair components for Zurn backflow preventers.

How to install the WILKINS Check Assembly Repair Kit RK8-375CK1?

To install the WILKINS RK8-375CK1, first depressurize and drain the backflow preventer. Remove the old check assembly and replace it with the included Seat Assembly First Popper. Reassemble the valve and test for proper sealing per manufacturer guidelines. Always follow local plumbing codes and use appropriate safety gear.

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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Repair kit for first check assembly of Zurn backflow preventers. Compatible with 8-inch valves in the 450DA series, including model 450. Includes lubricant. Types: 213WX7, 213XC5, 213ZR3, 213ZT0
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This repair kit includes a poppet assembly for servicing check valves in backflow preventers. Compatible with 6-inch valves, Series 375A, and Model 475DA. Used in commercial water systems to maintain backflow protection
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Repair kit for Zurn backflow preventers, including a check assembly. Compatible with 6-inch valves, Series 350DA, and Model 450. Type 213XY6/213XZ7. Used to replace the first check assembly in commercial water systems
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