Primus-Sievert Inc., Loves Park, Ill., offers the PS 2001 heat-welding gun. The device’s IntelliTemp Airflow Control System™ constantly monitors output and adjusts airflow as required to maintain an accurate temperature. The unit contains separate controls for airflow and temp, settings, a DC brushless motor, a patented ceramic encapsulated element with microchip technology, and an integrated LED temperature display. There is easy access for the heating element and cord replacement. Nozzles are interchangeable with other brands.