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Watts RK 994/994RPDA-CK1 6 First Check Kit for Backflow Preventers - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts RK 994/994RPDA-CK1 6 First Check Kit for Backflow Preventers

The WATTS Backflow Preventer Repair Kits: First Check Kit (SKU 3G-OTH-436825) is a repair kit for Watts backflow preventers. It includes a seat and is compatible with a 6 in valve size, Series 994RPDA, and…

SKU 3G-OTH-436825

Also listed as: RK994994RPDACK16 · RK 994 994RPDA CK1 6 · RK-994-994RPDA-CK1-6

Brand
Watts
Item
RK 994/994RPDA-CK1 6 First Check Kit for Backflow Preventers
Category
Repair Kits & Parts for Watts 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

Watts
Manufacturer Part Number
RK 994/994RPDA-CK1 6
Type
36JD28
Includes
Seat
Compatible Valve Size
6 in
Compatible with Series
994RPDA
Compatible with Mfr. Model No.
994

Technical Documents

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

Product Description

The WATTS Backflow Preventer Repair Kits: First Check Kit (SKU 3G-OTH-436825) is a repair kit for Watts backflow preventers. It includes a seat and is compatible with a 6 in valve size, Series 994RPDA, and Manufacturer Model No. 994.

Frequently Asked Questions

What is the Watts backflow preventer first check kit used for?

The Watts first check kit is used to repair the primary check valve in a backflow preventer assembly. It is designed for Watts Series 994RPDA and Model 994 backflow preventers with a 6-inch valve size, helping maintain cross-connection control in commercial and industrial water systems.

What are the specifications of the Watts RK 994/994RPDA-CK1 6 repair kit?

This Watts repair kit includes a seat and is compatible with a 6-inch valve size. It is designed for use with Watts Series 994RPDA and Manufacturer Model No. 994 backflow preventers. The manufacturer part number is RK 994/994RPDA-CK1 6, and it is also compatible with Part No. 994-NRS.

Where to buy Watts backflow preventer repair kits worldwide?

3G Electric supplies Watts backflow preventer repair kits, including the first check kit for 6-inch valves, to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this genuine Watts repair component.

How to install a Watts backflow preventer first check kit?

To install the Watts first check kit, isolate the backflow preventer and relieve system pressure. Remove the access cover and replace the existing check assembly with the new kit components, including the seat. Reassemble and test per local plumbing codes. Always follow Watts' published instructions for your specific model.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts repair kits & parts for watts 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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