The aerodrome heater ОДМ-120 is designed for temporary use while heating of engines, gearboxes, cabins of airplanes and helicopters, as well as for supporting operations to heat ground support equipment. The heater is a mobile unit working on liquid fuel. The generator provides electric power supply, 400/230 V, 50 Hz, 8 kW. The fuel system consists of a metal fuel tank with a capacity of 220 liters, equipped with a fuel sensor and a filling nozzle. The heater has three modes of operation: Position 1 = ventilation only; Position 2 = +55 0C (low temperature); Position 3 = +70 0C (average temperature); Position 4 = +115 0C (high temperature against de-icing).