KA1 resistance wire remains one of the most popular choices among vapers and coil builders thanks to its reliability, durability, and consistent performance. Manufactured from a ferritic iron-chromium-aluminium (FeCrAl) alloy, KA1 wire is designed to withstand high temperatures while maintaining stable resistance characteristics.

Ideal for rebuildable atomisers, including RDA, RTA and MTL setups, KA1 wire delivers dependable heating and excellent coil longevity. Its high resistivity allows builders to create a wide range of coil resistances, making it suitable for both flavour-focused and cloud-producing builds.

Key Features:
- High-temperature resistant FeCrAl alloy construction.
- Stable and consistent performance for everyday vaping.
- Excellent oxidation resistance for enhanced coil life.
- Suitable for rebuildable atomisers, including RDA and RTA devices.
- Available in a variety of gauges to suit different coil configurations.

Whether you're new to coil building or an experienced enthusiast, KA1 wire offers an easy-to-work-with material that delivers dependable results. Its combination of durability, resistance stability and straightforward handling has made it a long-standing favourite among DIY vapers worldwide.

For experienced users building their own coils. Always ensure resistance is checked and appropriate battery safety practices are followed.

Our wires have identical properties to the well known Kanthal, which is a trademark of Kanthal AB.