The most powerful and durable GSE heaters on the market today are the Spencer Coldbuster Mark IV’s The Mark 4-900 delivers clean and filtered hot air at 165-180 degrees above ambient in sub-zero climates.
Capable of delivering 900,000 BTU’s at up to 6,000 cfm, this heater cart can handle any commercial aircraft in service today.
Designed for the Airbus A-380 the Mark 4-900 has already serviced that aircraft for Airbus at latitude 75 degrees N. and -30C.
The Mark 4-900 uses the “turbodynamic” heat exchanger technology maximizing exhaust heat.
Hot airflow can be fully regulated for use with all size aircraft using our new “VariFio” control.
