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Watts First Check Kit for Backflow Preventers, RK774/774DCDA-CK1-21/2-4 - Repair Kits & Parts for Watts Backflow Preventers
WattsRepair Kits & Parts for Watts Backflow Preventers

Watts First Check Kit for Backflow Preventers, RK774/774DCDA-CK1-21/2-4

<p>The Watts First Check Kit for Backflow Preventers (Model RK774/774DCDA-CK1-21/2-4) is a genuine repair kit designed to maintain the reliability of your Watts backflow prevention assemblies. This kit includes a cam…

SKU 3G-OTH-436758

Also listed as: RK774774DCDACK12124 · RK774 774DCDA CK1 21 2 4 · RK774-774DCDA-CK1-21-2-4

Brand
Watts
Item
First Check Kit for Backflow Preventers, RK774/774DCDA-CK1-21/2-4
Part Number
RK774/774DCDA-CK1-21/2-4
Category
Repair Kits & Parts for Watts Backflow Preventers
Available to Order
Also known as:RK774/774DCDA-CK1-21/2-4Watts
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Technical specs
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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
RK774/774DCDA-CK1-21/2-4
Type
36JC71/36JC72/36JC73/36JC78/36JC79/36JC80
Includes
Cam Check with a Check O-Ring
Compatible Valve Size
2-1/2 in to 4 in
Compatible with Series
RK-774
Compatible with Mfr. Model No.
774

Technical Documents

No technical documents available for this product.
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The Watts First Check Kit for Backflow Preventers (Model RK774/774DCDA-CK1-21/2-4) is a genuine repair kit designed to maintain the reliability of your Watts backflow prevention assemblies. This kit includes a cam check with a check o-ring, ensuring you have the essential components for a proper first check replacement. It is compatible with Watts Series 774 and fits valve sizes from 2-1/2 to 4 inches, making it a versatile solution for commercial and industrial applications.</p><p>For procurement professionals in Singapore, 3G Electric offers this kit with the convenience of SGD quotes on request and GST handled for local buyers. With fast delivery across Singapore and Southeast Asia, you can minimize downtime and keep your systems running smoothly. Request your quote today.</p>

Frequently Asked Questions

What valve sizes is this Watts First Check Kit compatible with?

This kit is compatible with valve sizes from 2-1/2 inches to 4 inches, as specified for the RK774/774DCDA-CK1-21/2-4 model.

Does this kit include all necessary parts for a first check replacement?

Yes, the kit includes a cam check with a check o-ring, which are the essential components for replacing the first check in compatible Watts backflow preventers.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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