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WILKINS RK8-475STCK1 Check Assembly Repair Kit for 10 in Backflow Preventers - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS RK8-475STCK1 Check Assembly Repair Kit for 10 in Backflow Preventers

The WILKINS Backflow Preventer Repair Kit (SKU RK8-475STCK1, MPN RK8-475STCK1) is a check assembly repair kit designed for Zurn backflow preventers. It is compatible with the 475STZ series and 475ST model, and fits a…

SKU 3G-OTH-427869

Also listed as: RK8475STCK1 · RK8 475STCK1

Brand
WILKINS
Item
RK8-475STCK1 Check Assembly Repair Kit for 10 in 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
RK8-475STCK1
Type
801VH4, 475ST, Repair Kit, 475STZ
Includes
O-Ring
Compatible Valve Size
10 in
Compatible with Series
475STZ
Compatible with Mfr. Model No.
475ST

Technical Documents

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

Product Description

The WILKINS Backflow Preventer Repair Kit (SKU RK8-475STCK1, MPN RK8-475STCK1) is a check assembly repair kit designed for Zurn backflow preventers. It is compatible with the 475STZ series and 475ST model, and fits a 10-inch valve size. The kit includes an O-ring.

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 Backflow Preventer Repair Kit RK8-475STCK1 used for?

The WILKINS Backflow Preventer Repair Kit RK8-475STCK1 is used to repair the check assembly in Zurn backflow preventers. It is designed for the 475STZ series and 475ST model, fitting a 10-inch valve size. This kit includes an O-ring to restore proper sealing and prevent backflow in commercial water systems.

What are the specifications of the WILKINS Backflow Preventer Repair Kit RK8-475STCK1?

The WILKINS Backflow Preventer Repair Kit (SKU RK8-475STCK1, MPN RK8-475STCK1) is a check assembly repair kit. It is compatible with a 10-inch valve size, the 475STZ series, and the 475ST model. The kit includes an O-ring. It is also compatible with Part No. RK8-475STCK1.

Where to buy WILKINS Backflow Preventer Repair Kit RK8-475STCK1 worldwide?

You can source the WILKINS Backflow Preventer Repair Kit RK8-475STCK1 from 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 on this repair kit for Zurn backflow preventers.

How to install the WILKINS Backflow Preventer Repair Kit for 475STZ?

To install the WILKINS Backflow Preventer Repair Kit for the 475STZ series, first depressurize the system and remove the valve cover. Replace the old check assembly components with the included O-ring, ensuring proper seating. Reassemble the valve and test for leaks. Always follow the manufacturer's instructions for safe 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
Repair kit for Zurn backflow preventers, compatible with 8-inch valves in Series 375A and Model 475DA. Includes a Seat Assembly First Popper. Used to restore sealing function in commercial water systems, preventing reverse flow contamination
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Repair kit for Zurn backflow preventers, compatible with 8-inch valves in Series 375A and Model 475DA. Includes a Seat Assembly First Popper. Used to restore sealing function in commercial water systems, preventing reverse flow contamination
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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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
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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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
Repair kit containing two check assemblies for Zurn backflow preventers. Compatible with 8-inch valves, Series 450, and Model 475. Includes part numbers 213WX7, 213XC5, 213ZR3, and 213ZT0. Used to restore check-valve function in commercial water systems
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Repair kit containing two check assemblies for Zurn backflow preventers. Compatible with 8-inch valves, Series 450, and Model 475. Includes part numbers 213WX7, 213XC5, 213ZR3, and 213ZT0. Used to restore check-valve function in commercial water systems
This repair kit includes a check assembly for Zurn backflow preventers. Compatible with 1 in valve sizes and the 950XL3 series, specifically models 112-950XL3 and 114-950XL3. Used to restore function in backflow prevention assemblies in water supply systems
WILKINS
This repair kit includes a check assembly for Zurn backflow preventers. Compatible with 1 in valve sizes and the 950XL3 series, specifically models 112-950XL3 and 114-950XL3. Used to restore function in backflow prevention assemblies in water supply systems
Repair kit for Zurn backflow preventers, compatible with 975XL3 series and model 34-975XL3. Includes relief valve seat O-ring. For 1-inch valve size. Used in commercial and industrial water systems to maintain backflow prevention
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Repair kit for Zurn backflow preventers, compatible with 975XL3 series and model 34-975XL3. Includes relief valve seat O-ring. For 1-inch valve size. Used in commercial and industrial water systems to maintain backflow prevention

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Repair kit for Zurn backflow preventers, compatible with Series 350AST and Model 3-350ASTDA. Includes lubricant and No. 1 check assembly/retainer. For 2-1/2 in valve size. Type: 213XX2/834D50/834D51/834D52
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Repair kit for Zurn backflow preventers, compatible with Series 350AST and Model 3-350ASTDA. Includes lubricant and No. 1 check assembly/retainer. For 2-1/2 in valve size. Type: 213XX2/834D50/834D51/834D52
Complete repair kit for Zurn backflow preventers, includes check assembly. Compatible with 1 in valve size and Series 950XL3, Model 2-950XL3. Used to service commercial plumbing systems for cross-connection control
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Complete repair kit for Zurn backflow preventers, includes check assembly. Compatible with 1 in valve size and Series 950XL3, Model 2-950XL3. Used to service commercial plumbing systems for cross-connection control
This repair kit is designed for servicing Zurn 975XL3 series backflow preventers with a 1 in valve size. It includes a relief valve lower plunger to restore proper sealing and prevent cross-connection contamination in commercial water systems
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This repair kit is designed for servicing Zurn 975XL3 series backflow preventers with a 1 in valve size. It includes a relief valve lower plunger to restore proper sealing and prevent cross-connection contamination in commercial water systems
This repair kit is designed for servicing Zurn backflow preventers in water systems. It includes a check seal and is compatible with 1-inch valve sizes and the 975XL3 series, model 1-975XL3. The kit restores sealing function to prevent cross-contamination in potable water lines
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This repair kit is designed for servicing Zurn backflow preventers in water systems. It includes a check seal and is compatible with 1-inch valve sizes and the 975XL3 series, model 1-975XL3. The kit restores sealing function to prevent cross-contamination in potable water lines
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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
Repair kit for Zurn backflow preventers, compatible with Series 950 and Model 950. Includes seal rings. Fits valve sizes 1-1/4 in to 2 in. Used for servicing backflow prevention assemblies in water supply systems
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Repair kit for Zurn backflow preventers, compatible with Series 950 and Model 950. Includes seal rings. Fits valve sizes 1-1/4 in to 2 in. Used for servicing backflow prevention assemblies in water supply systems
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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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
This repair kit is designed for servicing Zurn backflow preventers in the 950XL3 series. It includes an O-ring cover and is compatible with 1-inch valve sizes. The kit is suitable for use with manufacturer model number 34-950XL3. Typical applications include maintenance of backflow prevention assemblies in water supply systems
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This repair kit is designed for servicing Zurn backflow preventers in the 950XL3 series. It includes an O-ring cover and is compatible with 1-inch valve sizes. The kit is suitable for use with manufacturer model number 34-950XL3. Typical applications include maintenance of backflow prevention assemblies in water supply systems