Therm Dynamics has a 23 year history as the dominant supplier of Flameless Portable Heaters to the Oil and Gas and Aviation Industries worldwide. The TD500-GSE Flameless Heat Cart is compact, completely portable and safe. Our patented technology of agitating hydraulic oil in a flameless, sparkless and low pressure environment is what provides the clean dry heat to narrow and wide body aircraft. It represents the next generation in portable heat technology in the airline industry. Therm Dynamics is also pleased to introduce the TD 500 IDF (indirect-fired) GEN II self-contained generator portable heater. This simple, versatile heater is designed to provide operators with high heat to de-ice wings, pre-heat engines or function as a portable maintenance station. Whatever the requirement, the TD 500 IDF will exceed your expectations.