Heat guns
Heat Guns for Paint Stripping, Shrink Tubing, and Adhesive Removal
A heat gun pushes a concentrated stream of hot air to soften paint, shrink tubing, release glue, and bend PVC without an open flame. Paint comes off in soft ribbons instead of dust. Hardened window putty lets go. After half a minute of heat, a vinyl tile that refused to lift is now lifted with a scraper.
The heat guns in this collection run two stages: 662°F (350°C) at roughly 10.6 CFM, and 932°F (500°C) at roughly 17.7 CFM. For shrink tubing, decals, and thawing frozen pipes, use the low stage. For layered paint and thick construction adhesive, go for a high setting. The flat end lets the tool stand upright on your bench, leaving both hands free to rotate small pieces in the airflow.
Corded vs Cordless Heat Guns
A corded electric heat gun delivers the same output while you are using it. Take the whole six-panel door, and at minute 40 the air is as hot as it was at minute one. Use a dedicated outlet if possible, and use a 14-gauge extension cord for runs longer than 25 feet. The smaller the cord, the more voltage it drops and the less it heats up.
Cordless models work well for quick jobs away from power, such as one shrink sleeve on a trailer harness, a frozen padlock, or a decal on a truck door. Most 18V and 20V units top out between 875°F and 990°F, but full heat will run a battery quickly. A corded tool is a preferred choice for sessions longer than a few minutes.
Choosing Temperature, Airflow, and Nozzles
Set the stage for the material, then adjust it from a distance. Moving the nozzle from 1" to 3" lowers the surface temperature quickly and is easier than turning the switch partway.
A heat gun for vinyl wrap needs control more than raw output. Most wrap films are run around 195 to 210°F (90 to 100°C) when heated prior to use, so follow the low stage and continue to move the gun.
A heat gun for electronics should run on low airflow with a reduction nozzle aimed at one joint or sleeve. Before you begin, foil-tape the nearby plastic connectors.
Nozzles alter the characteristics of the tool:
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Reduction nozzle: restricts the flow to tubing and some parts
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Reflector nozzle: surrounds heat and shrink pipe and sleeves
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Wide slot nozzle: spreads heat evenly across flat painted surfaces
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Glass protection nozzle: protects the glass from heat by deflecting it away while softening old putty.
A Trade Counter Stocking Heat Guns for Professional Use
Tool Academy has served contractors and tradespeople since 1989, so we know what exactly real job sites demand. Shop our collection for professional power tools like the corded Makita heat gun, featuring a slide switch, overheat protection, double insulation, and 4 nozzles in a carry case. If you need assistance with choosing the right tool for your job, don’t hesitate to contact our team.
Frequently Asked Questions
What temperature should I use to remove paint with a heat gun?
Begin around 662° F, 2 to 3 inches from the surface. Scrape when paint wrinkles and bubbles. The 932°F stage may be required with thick, multi-coat oil finishes. If the paint smokes, or the wood scorches, back off.
Can I use a heat gun on lead paint?
Only below 1,100°F (593°C). Also, lead begins to vaporize at that temperature, and the U.S. EPA's RRP rule prohibits using heat guns at or above that temperature on lead paint. Use plastic to contain the area, wear a P100 respirator, and clean up with a HEPA vacuum.
Is a cordless heat gun hot enough for paint stripping?
Yes - for small areas such as a window sash or part of trim. There is a time limit. A full wall or door will burn through several batteries.
Will a heat gun remove vinyl flooring and tile adhesive?
Yes. Heat for 20-30 seconds, place a stiff scraper under one side and peel. The remaining glue melts in the same way. Tiles and black mastic prior to the mid-1980s may contain asbestos; it’s recommended to have a sample tested before heating or scraping.