US
Leister

Leister TRIAC AT Hot Air Plastic Welding Heat Gun

  • 40 to 620 C (104 to 1148 F), stepless temperature
  • 120 to 240 l/min stepless air volume
  • 1500 to 1600 W, 100 to 230 V, 50/60 Hz
  • e-drive control unit with digital display
  • Actively cooled, burn protection
  • 1.02 kg, 3.0 m power cable
  • Outdoor use, protection class II

Last refreshed Sep 28, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A professional hot air gun for welding and molding plastics, with independent heat and air volume control and a digital display. Nozzles and accessories are not listed with it.

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ASIN: B09Z76P49JCategory: Heat Guns

Overview

A plastics welder or site contractor gets a job-site hot air gun in the Leister TRIAC AT, whose e-drive control unit sets temperature and air volume independently. A digital display shows the current setting values.

The reason to buy it is separate, stepless control of heat and airflow with the live settings on screen, built for job sites. The limitation is that no nozzles or accessories are named, and the part numbers differ between the title and the table.

Who it's for

Professional plastics welders and installers who need repeatable settings in the shop or outdoors are the intended users. Hobbyists with occasional light jobs, and anyone needing nozzles in the same box, should look at simpler kits.

Pros and cons

Pros
  • Stepless temperature control
  • Independent air volume setting
  • Digital display shows settings
  • Actively cooled with burn protection
Cons
  • No nozzles or accessories listed
  • Part numbers inconsistent in the listing

Performance notes

The e-drive control unit regulates heat and air volume independently, so plastic can be softened gently or welded with stronger airflow. The display reports the live settings, and active cooling with burn protection handles heat around the housing. An ECO mode is listed as an option.

Specifications

BrandLeister
Dimensions & fit
Item weight1.02 kg
Cord length3.0 m
DimensionsLength 335 mm, device diameter 90 mm, handle diameter 56 mm
Capacity & performance
Wattage1500 to 1600 W
Airflow120 to 240 l/min at 20 C, stepless
Noise level67 dB(A)
Temperature range40 to 620 C (104 to 1148 F), stepless
Power & efficiency
Voltage100 to 230 V (120 volts listed), 50/60 Hz
Other details
Control typee-drive unit, digital display, ECO mode
Static pressure3000 Pa
Safety featuresActively cooled, burn protection
Nozzle connection31.5 mm (1.25 in), M14
PlugUS, 2 poles, 15 A, polarized
MarksCE, S+, KCC, UL, protection class II

Frequently asked questions

How do I connect nozzles and power to the Leister TRIAC AT?

The nozzle connection is 31.5 mm (1.25 in) with an M14 thread. The power cable is 3.0 m long, and the US version uses a 2-pole, 15 A polarized plug.

Can the Leister TRIAC AT be used outdoors?

The specification lists outdoor use as Yes, and the description says it is suitable for construction sites.