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WILKINS RK8-350CK1 Backflow Preventer Repair Kit, 8 in, for 450DA Series - Repair Kits & Parts for Zurn Backflow Preventers
WILKINSRepair Kits & Parts for Zurn Backflow Preventers

WILKINS RK8-350CK1 Backflow Preventer Repair Kit, 8 in, for 450DA Series

The WILKINS Backflow Preventer Repair Kit is a first check assembly repair kit designed for Zurn backflow preventers. This kit is compatible with 8-inch valves and the 450DA series, including model 450 and part…

SKU 3G-OTH-427816

Also listed as: RK8350CK1 · RK8 350CK1

Brand
WILKINS
Item
RK8-350CK1 Backflow Preventer Repair Kit, 8 in, for 450DA Series
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
RK8-350CK1
Type
213WX7/213XC5/213ZR3/213ZT0
Includes
Lubricant
Compatible Valve Size
8 in
Compatible with Series
450DA
Compatible with Mfr. Model No.
450

Technical Documents

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

Product Description

The WILKINS Backflow Preventer Repair Kit is a first check assembly repair kit designed for Zurn backflow preventers. This kit is compatible with 8-inch valves and the 450DA series, including model 450 and part number 213ZT0. It includes lubricant for maintenance.

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 used for?

The WILKINS Backflow Preventer Repair Kit is used to service the first check assembly on Zurn backflow preventers. It is designed for 8-inch valves in the 450DA series, including model 450. This kit helps maintain backflow prevention systems in commercial and industrial water lines.

What are the specifications of the WILKINS Backflow Preventer Repair Kit?

The WILKINS Backflow Preventer Repair Kit, MPN RK8-350CK1, is compatible with 8-inch valves and the 450DA series, including model 450 and part number 213ZT0. It includes lubricant for maintenance. The kit types are 213WX7, 213XC5, 213ZR3, and 213ZT0.

Where to buy the WILKINS Backflow Preventer Repair Kit worldwide?

You can source the WILKINS Backflow Preventer Repair Kit 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 on this repair kit.

How to install the WILKINS Backflow Preventer Repair Kit?

To install the WILKINS Backflow Preventer Repair Kit, first depressurize and isolate the backflow preventer. Remove the first check assembly, clean the seating area, and replace worn components with the kit parts. Apply the included lubricant to seals and reassemble. Always follow the manufacturer's instructions for your specific Zurn model.

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
WILKINS Backflow Preventer Repair Kit: Check Assembly Repair Kit, 213WX7/213XC5/213ZR3/213ZT0 (MPN RK8-350CK2)
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WILKINS Backflow Preventer Repair Kit: Check Assembly Repair Kit, 213WX7/213XC5/213ZR3/213ZT0 (MPN RK8-350CK2)
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
WILKINS Backflow Preventer Repair Kit: First Check Assembly Repair Kit, 213XY6/213XZ7, Repair Kit (MPN RK6-350CK1)
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WILKINS Backflow Preventer Repair Kit: First Check Assembly Repair Kit, 213XY6/213XZ7, Repair Kit (MPN RK6-350CK1)
WILKINS Backflow Preventer Repair Kit: Second Check Assembly Repair Kit, 213YA4/213ZE8, Repair Kit (MPN RK6-350CK2)
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WILKINS Backflow Preventer Repair Kit: Second Check Assembly Repair Kit, 213YA4/213ZE8, Repair Kit (MPN RK6-350CK2)
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
This repair kit is designed for servicing check assemblies in backflow preventers. It includes an O-ring and is compatible with 10-inch valve sizes, specifically for models 475ST and series 475STZ. Used in commercial water systems to restore sealing and prevent backflow
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This repair kit is designed for servicing check assemblies in backflow preventers. It includes an O-ring and is compatible with 10-inch valve sizes, specifically for models 475ST and series 475STZ. Used in commercial water systems to restore sealing and prevent backflow

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Repair kit for Zurn backflow preventers, compatible with Series 375XL and Model 375. Includes second check seal ring. Fits valve sizes 1-1/4 in to 2 in. Suitable for servicing backflow prevention assemblies in water systems
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