Watts Dual Check Valve: SD-2, 3/8 in Pipe Size, Flare x Flare, 2.5 gpm Flow Rate
The WATTS SD-2 is a carbonated water line dual check backflow preventer with a 3/8 in pipe size and Flare x Flare connections. It has a 2.5 gpm flow rate and a 3 in overall length (MPN SD2-MF 3/8").
SKU 3G-OTH-428537
Also listed as: SD2MF38 · SD2 MF 3 8 · SD2-MF-3-8
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
Need installation or engineering help?
Ask a question
Product Description
The WATTS SD-2 is a carbonated water line dual check backflow preventer with a 3/8 in pipe size and Flare x Flare connections. It has a 2.5 gpm flow rate and a 3 in overall length (MPN SD2-MF 3/8").
Frequently Asked Questions
What is a WATTS SD-2 dual check valve used for?
The WATTS SD-2 is a carbonated water line dual check backflow preventer. It prevents reverse flow of carbonated water into potable water lines in soda fountains, beverage dispensers, and commercial kitchens, protecting water quality.
What are the specifications of the WATTS SD-2 valve?
The WATTS SD-2 has a 3/8 in pipe size, Flare x Flare connections, 2.5 gpm flow rate, and 3 in overall length. It is a dual check backflow preventer designed for carbonated water lines. Manufacturer part number SD2-MF 3/8".
Where to buy WATTS SD-2 dual check valve worldwide?
3G Electric supplies the WATTS SD-2 dual check valve worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this carbonated water line backflow preventer.
How to install a WATTS SD-2 dual check valve?
Install the WATTS SD-2 in-line with flow direction arrow pointing downstream. Use flare fittings on both ends, tighten securely without over-torquing. Test for leaks after installation. Follow local plumbing codes for backflow prevention in carbonated water lines.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts carbonated water line dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
