The PRO-X High Output Extrusion Welder, is the standard of the industry for production welding of thermoplastic liners, pipe, rigid sheet stock, as well as many other plastic welding applications. Designed with features and functions to satisfy the needs of the most demanding welding technicians. Features: Powerful drive motor with "bullet-proof" gearbox, custom built armature, and windings. Exclusive high precision gears for super quiet operation and increased drive motor life. GUARANTEED! Large control box makes it easy to diagnose and repair electronic components. Control box cover protects controls and switches from direct sunlight and accidental contact Separate measurement and control of preheat and barrel temperatures with electronic "cold start" protection. Reliable FORSTHOFF pre-heat air unit maintains accurate temperature and high air flow. Ergonomic soft grip mid handle adjusts easily to different positions for right-handed or left-handed operation. Handle doubles as a stand making it nearly impossible to tip welder over thus preventing pre-heat air from burning a hole in material. Hardened screw and barrel promotes high flow rates with minimal load on the drive motor. Non-twisting rod feed design makes it easier to manage welding rod. Works with 4 or 5MM rod. Custom 1200W barrel heater maintains tight temperature control. Teflon welding shoes are available in pre-machined design or "blanks". Sturdy molded case included