How to Turn on the Triac ST?


How to turn on your Triac ST and which top 3 best selling nozzles work best when welding from our Hot Air Tools’ experts. The Triac ST from Leister is primarily used for plastic welding and plastic fabrication. Case is included with each Triac tool. Our best in class TRIAC tool takes welding to the next level by providing top control, handling, and application of hot air for any plastic welding project.

Watch our video on how to turn on your Triac ST.



We have a huge selection of Triac ST Kits or you can buy the Triac ST welder on its own. We also have an option to build your very own custom kit with a Triac ST, accessories and tools. As always if you have any further questions, please reach out at 800-694-1472.

Chelsea Huber

Chelsea Huber is a digital marketing expert, content creator, lover of social media and has an eye for fashion/styling. When she is not at her computer you can find her at the beach and playing with her great dane, Henley.


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