We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

WILKINS RK8-350ASTCK1 Repair Kit for 8 in 350AST Series Backflow Preventer - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS RK8-350ASTCK1 Repair Kit for 8 in 350AST Series Backflow Preventer

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is a repair kit for Zurn backflow preventers, compatible with the 350AST series and model 8-350ASTDA. It is designed for an 8-inch compatible valve size and includes…

SKU 3G-OTH-427853

Also listed as: RK8350ASTCK1 · RK8 350ASTCK1

Brand
WILKINS
Item
RK8-350ASTCK1 Repair Kit for 8 in 350AST Series Backflow Preventer
Category
Repair Kits & Parts for Zurn Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
RK8-350ASTCK1
Type
213YT8/834D57, Repair Kit
Includes
Lubricant
Compatible Valve Size
8 in
Compatible with Series
350AST
Compatible with Mfr. Model No.
8-350ASTDA

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is a repair kit for Zurn backflow preventers, compatible with the 350AST series and model 8-350ASTDA. It is designed for an 8-inch compatible valve size and includes lubricant. This kit is also compatible with part number 834D57.

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 RK8-350ASTCK1 used for?

The WILKINS Repair Kit RK8-350ASTCK1 is used to service Zurn backflow preventers in the 350AST series, specifically model 8-350ASTDA. It includes lubricant and is designed for an 8-inch compatible valve size, making it suitable for commercial and industrial water systems requiring reliable backflow prevention maintenance.

What are the specifications of the WILKINS Repair Kit RK8-350ASTCK1?

The WILKINS Repair Kit (MPN RK8-350ASTCK1) is compatible with an 8-inch valve size and the 350AST series, including model 8-350ASTDA. It includes lubricant and is also compatible with part number 8-350AST. This kit is designed for Zurn backflow preventers.

Where to buy the WILKINS Repair Kit RK8-350ASTCK1 worldwide?

You can source the WILKINS Repair Kit RK8-350ASTCK1 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; we supply genuine WILKINS repair kits for Zurn backflow preventers.

How to install the WILKINS Repair Kit RK8-350ASTCK1?

To install the WILKINS Repair Kit RK8-350ASTCK1, first depressurize and isolate the backflow preventer. Remove the old components, clean mating surfaces, and apply the included lubricant to seals and O-rings. Reassemble per the manufacturer's instructions for the 350AST series. Always follow local plumbing codes and safety guidelines.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Repair kit for Zurn backflow preventers, includes No. 2 Check Assembly. Compatible with 10-inch valve size and 375AST series. For use with models 213YT8, 834D57, 834D58
WILKINS
Repair kit for Zurn backflow preventers, includes No. 2 Check Assembly. Compatible with 10-inch valve size and 375AST series. For use with models 213YT8, 834D57, 834D58
WILKINS
WILKINS
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 350AST and model 3-350AST. Includes retainer. For 4 in valve sizes. Used to service backflow preventers in commercial water systems
WILKINS
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
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
WILKINS
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
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
WILKINS
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
Repair kit for Zurn backflow preventers, compatible with 3/4 in valve size and 350XL series models 34-350 and 34-350XL. Includes O-rings for servicing water system integrity in commercial and industrial plumbing applications
WILKINS
Repair kit for Zurn backflow preventers, compatible with 3/4 in valve size and 350XL series models 34-350 and 34-350XL. Includes O-rings for servicing water system integrity in commercial and industrial plumbing applications

More from WILKINS

View all WILKINS parts
This complete repair kit is designed for servicing Zurn backflow preventers in the 950XL3 series, specifically model 1-950XL3. It includes an O-Ring Cover and is compatible with 1 in valve sizes. Used for maintaining backflow prevention in water systems
WILKINS
This complete repair kit is designed for servicing Zurn backflow preventers in the 950XL3 series, specifically model 1-950XL3. It includes an O-Ring Cover and is compatible with 1 in valve sizes. Used for maintaining backflow prevention in water systems
Repair kit for Zurn backflow preventers in the 950XL3 series. Includes two check seals for a 1 in compatible valve. Compatible with model 114-950XL3 and types 801H80/801H82. Used to restore sealing performance in backflow prevention assemblies
WILKINS
Repair kit for Zurn backflow preventers in the 950XL3 series. Includes two check seals for a 1 in compatible valve. Compatible with model 114-950XL3 and types 801H80/801H82. Used to restore sealing performance in backflow prevention assemblies
Repair kit for Zurn backflow preventers, compatible with Series 350XL and model 1-350XL. Includes O-rings for 1 in valve size. Used to service backflow prevention assemblies in water supply systems
WILKINS
Repair kit for Zurn backflow preventers, compatible with Series 350XL and model 1-350XL. Includes O-rings for 1 in valve size. Used to service backflow prevention assemblies in water supply systems
Repair kit for Zurn backflow preventers in Series 375, 375ST, and 375XL. Includes second check seal ring. Compatible with valve sizes 1/2 in to 3/4 in. Used to service backflow prevention assemblies in water supply systems
WILKINS
Repair kit for Zurn backflow preventers in Series 375, 375ST, and 375XL. Includes second check seal ring. Compatible with valve sizes 1/2 in to 3/4 in. Used to service backflow prevention assemblies in water supply systems
This repair kit includes a relief valve cover for Zurn backflow preventers. Compatible with Series 975XL3 and Model 34-975XL3, it fits valve sizes from 1/2 in to 1 in. Used in commercial and industrial water systems to maintain backflow prevention assembly integrity
WILKINS
This repair kit includes a relief valve cover for Zurn backflow preventers. Compatible with Series 975XL3 and Model 34-975XL3, it fits valve sizes from 1/2 in to 1 in. Used in commercial and industrial water systems to maintain backflow prevention assembly integrity
Repair kit for Zurn 950XL3 series backflow preventers with 1 in valve size. Includes (2) seat O-rings. Compatible with model 1-950XL3. Used to replace worn seals in commercial and industrial water systems
WILKINS
Repair kit for Zurn 950XL3 series backflow preventers with 1 in valve size. Includes (2) seat O-rings. Compatible with model 1-950XL3. Used to replace worn seals in commercial and industrial water systems
Repair kit for Zurn backflow preventers, compatible with Series 375ASTDA and Model 8-375AST. Includes lubricant. Designed for 10-inch valve size. Suitable for servicing backflow preventers in commercial and industrial water systems
WILKINS
Repair kit for Zurn backflow preventers, compatible with Series 375ASTDA and Model 8-375AST. Includes lubricant. Designed for 10-inch valve size. Suitable for servicing backflow preventers in commercial and industrial water systems
Relief valve repair kit for Zurn backflow preventers. Includes relief valve seat O-ring. Compatible with 2 in valve size, 975XL3 series, and model 2-975XL3. Used to service backflow preventers in commercial water systems
WILKINS
Relief valve repair kit for Zurn backflow preventers. Includes relief valve seat O-ring. Compatible with 2 in valve size, 975XL3 series, and model 2-975XL3. Used to service backflow preventers in commercial water systems