The Leister Triac S is a versatile hot air tool that can be used in several applications and is our most popular selling handheld hot air tool. Small and lightweight, the Triac S heat gun can easily meet your plastic welding, shrinking and overlap welding needs with interchangeable nozzles. The Triac S has an adaptor tube with heating protection to eliminate the danger of getting burned. It also has automatic shut-off control should the minimal carbon level be reached and it is capable of welding at a maximum temperature of 700°C. The Leister Triac S heat gun is used by plastic fabricating as well as electrical and roofing contractors around the world.