Aerotech Herman Nelson – The Golden Standard for Portable Heat. The "Original" Herman Nelson is now easier to operate and safer. Now having CSA and UL certification we can offer the heater to the commercial market. We offer solutions for all applications including portable flameless heat from 100k to 1.2M BTU.

The 400,000 BTU BT400NEX-D models have a temperature of 350F with a Max output of 290F. The Stand Alone unit offers the capabilities of being used in remote locations where electricty is not available, this has been built for the Canadian Extreme conditions for when it counts.

The Flameless units have been tried and tested for the last twelve years and are being used all over the world. The patented technology uses diesel power to agitate hydraulic oil in a flameless, sparkless, low-pressure environment. The oil is cooled and circulated, not burned providing a clean pollution free discharge to the target environment. Safety features
are incorporated to protect the investment of your Therm Dynamics heaters.

All heaters are equipped with a set of four shut-off switches that terminate the engine when excessive pressures, speed or water temperatures are detected. This unit meets or exceeds OSHA, MSHA and API standards for use in most areas.