The LEISTER LE 3300 is an electric hot air heater suitable for various drying and heating processes, such as shrinking and welding packaging films and molded parts, heating continuous ovens and containers, activating and dissolving solvent-free adhesives and hot melt adhesives, sterilizing packaging materials such as bottles, corks, and containers, separating and fusing synthetic fibers and fabrics, soldering thin sheet metal parts, accelerating mixing processes and dissolving foams generated during mixing or filling processes, removing plastic flash and shining plastic surfaces.