LA-Co Flux

If you're looking for a dependable flux to achieve clean, strong solder joints, LA-Co Flux is a go-to solution trusted by professionals and DIY enthusiasts alike. This regular soldering paste is suitable for use with all lead-free and traditional soft solders, making it an extremely versatile product for plumbing and metalwork applications. What sets LA-Co Flux apart is its super detergent action—it actively cleans the surfaces as it solders, helping to ensure a strong, secure bond. This feature means fewer issues during soldering and a better overall result. Plus, because it's water-soluble, flushing it from pipework is easy and efficient, saving time and effort during clean-up. Health and safety are also key considerations. LA-Co Flux is non-acidic, non-toxic, lead-free, and contains no zinc chloride, making it safer for both the user and the environment. Whether you're working on copper, brass, or other common metals, this flux delivers consistent results. Available Sizes: 125g pot – Ideal for smaller jobs or keeping in a toolbox 475g pot – Perfect for larger or ongoing projects

Frequently Asked Questions

Can I use LA-Co Flux on potable (drinking water) systems?

Yes, LA-Co Flux is suitable for use in systems that carry drinking water. It’s lead-free and non-toxic, making it compliant with safety standards for domestic water supplies. Just ensure you thoroughly flush the system after soldering, as recommended.

Is this flux only for copper pipes?

Not at all. LA-Co Flux works on a wide range of metals, including copper, brass, and other common plumbing and HVAC metals. Its versatility makes it a great addition to any toolkit.

Do I need to use a special solder with this flux?

No special solder is required. LA-Co Flux is compatible with **all lead-free and common soft solders**, so you can use it with the materials you're already working with—just make sure your solder matches the job you're doing (e.g., plumbing, electrical, etc.).