Leister ELECTRON ST Heat Gun, 3400 W with US Plug and Tool Case

Regular price $742.50

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Leister ELECTRON ST Heat Gun, 3400 W with US Plug and Tool Case


The Leister ELECTRON ST is a 3400 W hot air heat gun for professional welding and forming of modified bitumen and thermoplastics. It reaches temperatures up to 650 °C / 1202 °F with stepless temperature control, even at high air volumes. This version includes a US plug and ships with a robust tool case.


Key Features:

  • 3400 W power: A powerful 3400 W hot air tool built for heavy-duty plastics work.
  • 650 °C max temp: Reaches up to 650 °C / 1202 °F with stepless temperature setting.
  • High air volume: Maintains performance even at very high air volumes.
  • Worksite safety: Integrated carbon brake and heating element cover improve workplace safety.
  • Cleanable filters: Easy-to-remove hot air filters can be cleaned effortlessly.
  • Tool case included: Ships with a robust case for storing and transporting the heat gun.

Specifications Table:

Specification Details
Brand Leister
Sell unit 1 heat gun with tool case
Product line Leister ELECTRON ST
Dimensions 120V/2400W rating on this variant
Power 3400 W (manufacturer description); this variant rated 120V/2400W
Temperature Up to 650 °C / 1202 °F, stepless setting
Plug type US plug
Intended use Welding and forming modified bitumen and thermoplastics
Included Robust tool case

Fit and Compatibility:

Works with Leister's extensive line of nozzles and accessories for welding and forming applications. Suitable for modified bitumen and thermoplastic membrane welding; nozzles sold separately.


Frequently Asked Questions (FAQ):

Q: What power is this heat gun?
A: Leister rates the ELECTRON ST at 3400 W; this listing is the 120V/2400W US-plug variant, so confirm the rating on the nameplate before ordering.


Q: How hot does it get?
A: Up to 650 °C / 1202 °F with stepless temperature control.


Q: What is included in the box?
A: The heat gun with US plug and a robust tool case for storage.


Q: What materials can it weld?
A: Modified bitumen and thermoplastics with high material strength, plus many other applications.


Q: Are nozzles included?
A: Nozzles and accessories are available separately from Leister's extensive line.


Q: How do I maintain it?
A: The hot air filters are easy to remove and can be cleaned effortlessly.


Expert Verdict — Reviewed by the SuperArbor Pro Desk

Match the nozzle to the seam type and let the tool reach operating temperature before starting a weld; the stepless dial lets you dial in the right heat for membrane thickness. Clean the air filters regularly on dusty job sites to protect the heating element. This US-plug 120V unit is well suited to single-ply and detail work where a 240V unit is impractical.

Hot air tools reach very high temperatures: keep the nozzle away from skin and flammables, and set the gun down only where the hot nozzle cannot cause burns or fires.


Order the Leister ELECTRON ST heat gun with US plug and tool case for professional membrane welding.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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