Leister Hand Tools & Heat Guns

For powerful, reliable hot-air production in the palm of your hand, look no further than the full line of Leister heat guns. These lightweight, ergonomically designed hot-air blowers are versatile and can be used in many applications, such as to weld, heat, dry, shrink, solder or defrost, and much more.

Click on any of the products below for details and descriptions, common uses and applications, how-to and troubleshooting resources, part diagrams, and information about repair services. If you’re having problems with your Leister heat gun, contact our authorized service center

DIODE PID

DIODE PID

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The DIODE PID is the same thin hot-air hand tool as the DIODE S with the added benefit of a digital display that shows both set and actual temps. Requires the ROBUST or MINOR blower.

DIODE S

DIODE S

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The DIODE S is a thin hot-air hand tool that offers air temps up to 1,112°F. Requires the ROBUST or MINOR blower. 

ELECTRON

ELECTRON

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Powerful and versatile, the ELECTRON offers hot-air temps up to 1,202°F and is construction-site tried and tested. 

FORTE S3

FORTE S3

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The most powerful Leister hot-air heat gun, the FORTE S3 reaches temps up to 1,202°F and is ideal for flameless shrinking of pallets and bulky goods.

GHIBLI

GHIBLI

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Ergonomically designed, the GHIBLI offers strain-free operation while welding or shrinking with hot-air temps up to 1,112°F.

HOT JET S

HOT JET S

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The most compact Leister hot-air hand tool, the HOT JET S is lightweight and slimly designed, ensuring fatigue-free welding without sacrificing heat or power.

LABOR S

LABOR S

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Small but powerful, the LABOR S is ideal for welding or tacking in tight, confined areas. Requires the ROBUST or MINOR air blower.

SONORA S1

SONORA S1

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Ergonomically designed, the SONORA S1 offers fatigue-free shrinking, vehicle wrapping, forming and heating, and can reach temps as high as 1,202°F.

TRIAC AT

TRIAC AT

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The Leister TRIAC AT is an intelligent and robust hot-air hand tool for plastic welding and shrinking.

TRIAC BT Floor Welding

TRIAC BT Floor Welding

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Built for the flooring industry, this TRIAC BT Floor Welding Kit includes the heat source and nozzles needed to create consistent, professional floor-seam welds. 

TRIAC BT Plastic Welding

TRIAC BT Plastic Welding

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Designed for plastic fabricators, this TRIAC BT Plastic Welding Kit comes with the heat gun and nozzles needed for quick, effective plastic fabrication work. 

TRIAC PID

TRIAC PID

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The TRIAC PID offers the same features as the TRIAC S with the added benefit of a digital display that shows both set and actual hot-air temperatures. 

TRIAC S

TRIAC S

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Leister’s most popular hot-air hand tool, the TRIAC S is reliable, powerful and cost effective. Its versatility makes it ideal for all types of plastic welding applications.

WELDING PEN R

WELDING PEN R

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The WELDING PEN R offers the same features as the WELDING PEN S, with the added benefit of a digital display. Requires the ROBUST blower or compressed air.

WELDING PEN S

WELDING PEN S

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The WELDING PEN S offers fatigue-free draw welding thanks to a slim design and swiveling external air-supply hose. Requires a ROBUST blower or compressed air.