Heat Guns: More Useful Than You Think

Heat guns are one of those tools you don't know you need until you have one. Then you wonder how you managed without it. Here's what they do and how to choose.

What Heat Guns Do

Heat guns blow hot air - typically 300-600 degrees C. Applications include:

Paint Stripping

Soften paint for scraping. Faster than chemical strippers, no fumes from the stripper itself. Just keep moving to avoid scorching the wood.

Shrink Wrapping

Heat-shrink tubing, shrink wrap packaging, cable management. Much faster than a hairdryer.

Thawing Pipes

Carefully defrost frozen pipes in winter. Keep moving, don't concentrate heat.

Softening Adhesives

Remove stickers, loosen glued joints, soften sealants for removal.

Bending Plastic

Soften PVC and other plastics for bending or shaping.

Drying

Quick drying of filler, putty, or areas that need to be dry.

Other Uses

• Loosening rusted nuts (expansion/contraction)
• Welding plastics
• Embossing and crafts
• Roofing work (activating adhesives)

Features to Consider

Temperature Range

Basic models: single temperature around 500C. Better models: variable temperature from 50-650C. Variable is more versatile - lower heat for delicate materials, higher for stubborn paint.

Airflow Settings

Multiple airflow speeds give more control. High flow for larger areas, low flow for concentrated heat.

Nozzles

Different nozzles concentrate or spread heat:

• Reducer - concentrated heat for small areas
• Deflector - directs heat away from glass when stripping windows
• Wide slot - spreads heat for shrink wrap
• Reflector - wraps heat around pipes

Check what's included; additional nozzles are usually available.

LCD Display

Higher-end models show exact temperature. Useful for materials with specific temperature requirements.

Memory Function

Remembers last settings. Convenient for repeated tasks.

Choosing

Occasional DIY

Basic dual-temperature model handles paint stripping and common tasks. Keep it simple.

Regular Use

Variable temperature with multiple nozzles. More control for different materials and applications.

Professional Use

Quality variable model with LCD display, robust construction, and full nozzle set.

Check our heat gun range for options at various levels.

Safety

Heat guns are genuinely dangerous if misused:

• Never point at skin - severe burns result
• Keep away from flammable materials
• Let cool before storing
• Never block the air inlet
• Use the stand/rest when hot
• Ventilate when stripping paint (fumes)
• Old paint may contain lead - take appropriate precautions

Heat Gun vs Alternatives

vs Hairdryer

Hairdryers are cooler and lower airflow. Fine for very light tasks but too weak for most heat gun applications.

vs Blowtorch

Blowtorches are hotter and use open flame. More dangerous, harder to control, and scorch easily. Heat guns are safer for most purposes.

Browse our heat and glue guns collection.