Watts Backflow Preventer Repair Kits: Second Check Kit, 6AUW3
The WATTS Backflow Preventer Repair Kits: Second Check Kit (SKU 3G-OTH-436683) is a repair kit for Watts backflow preventers, including a Second Check Module. It is compatible with an 8 in valve size, Series RK-757…
SKU 3G-OTH-436683
Also listed as: RK757757DCDACK28 · RK 757 757DCDA CK2 8 · RK-757-757DCDA-CK2-8
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
Need installation or engineering help?
Ask a question
Product Description
The WATTS Backflow Preventer Repair Kits: Second Check Kit (SKU 3G-OTH-436683) is a repair kit for Watts backflow preventers, including a Second Check Module. It is compatible with an 8 in valve size, Series RK-757, and Mfr. Model No. 757DCDA, with Manufacturer Part Number RK 757/757DCDA-CK2 8.
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 Watts backflow preventer second check kit used for?
The Watts backflow preventer second check kit is used to repair the second check valve assembly in Watts 757DCDA series backflow preventers. It is essential for maintaining backflow protection in commercial and industrial water systems, ensuring compliance with plumbing codes by preventing contaminated water from flowing backward into the potable water supply.
What are the specifications of the Watts RK 757/757DCDA-CK2 8 second check kit?
The Watts RK 757/757DCDA-CK2 8 second check kit includes a second check module and is compatible with an 8 in valve size. It is designed for use with Watts Series RK-757 and Mfr. Model No. 757DCDA. The manufacturer part number is RK 757/757DCDA-CK2 8, and it is also compatible with Part No. 6AUW3.
Where to buy Watts backflow preventer repair kits worldwide?
You can source Watts backflow preventer repair kits, such as the RK 757/757DCDA-CK2 8 second check kit, through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Watts components for your backflow prevention system.
How to install a Watts second check kit in a backflow preventer?
To install a Watts second check kit, first isolate the backflow preventer and relieve system pressure. Remove the access cover and existing second check assembly. Insert the new second check module from the kit, ensuring proper orientation. Reassemble the cover and test the assembly per local codes. Always follow Watts' installation instructions for the 757DCDA series to ensure correct function.
Used in
Common applications for WattsWatts 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.
