ProTherm Air Heaters deliver efficient heat transfer with an open-coil design inside a stainless steel sheath. Capable of heating air up to 1000°F, they’re ideal for heat staking, plastic welding, laminating, drying, and sealing. Standard sizes include 1/2” and 3/4” diameters, with same-day delivery available on select models. Options such as fittings, thermocouples, and pin connectors can be added for custom applications.