Twin tube medium-wave infrared (MWIR) heaters are infrared heating elements consisting of two parallel quartz tubes fused or mounted together, emitting radiation in the 2–4 micrometer wavelength range.
Key Features:
- Structure: Two quartz tubes side-by-side—often one contains the heating filament while the second provides structural support or added heat output.
- Wavelength: Medium-wave (2–4 µm), ideal for heating moisture-containing and plastic materials.
- Construction: Typically made from high-purity quartz, sometimes with reflective coatings on one side for directional heating.
- Heat-Up Time: Moderate, with fast and even heat distribution across wide surfaces.
Advantages:
- High Power Density: Can deliver intense, uniform heat over larger areas.
- Space-Efficient: Compact design allows installation in confined or narrow spaces.
- Durability: Twin-tube design offers better mechanical stability and longer lifespan.
Applications:
- Industrial drying and curing
- Plastic thermoforming
- Textile and paper processing
- Food packaging and sterilization