Efficient, compact, silent, and powerful: 
mdexx fans

mdexx fans take care of the right ventilation and dissipation of heat in railway vehicles, compressors, power transformers, drive technology, and shipbuilding industry.

mdexx provides design, construction and manufacturing in one hand. Whatever your needs are – we have the perfect fan for you. For longdistance trains in Russia, short distance train systems in Belgium, the highspeed train ICE of the German railways or the Chinese High Speed Train CRH3.

Based on the wide selection of axial and radial fans, from silent ones to those with the optimized efficiency, the products meet a wide array of requirements.

Fans

Product	Axial fans  2_T2  Low pressure	Radial Fans (free-wheeling)  2_F7  Low pressure	Radial Fans  2_F7  Medium pressure	High pressure Fans  2FF8_  High pressure
Airflow	max. 20m3/s	max. 30m3/s	max. 30m3/s	max. 2,5m3/s
Pressure	max. 200Pa	max. 4.000Pa	max. 4.000Pa	max. 20.000Pa
Version	tube type casing Galvanized and 3x coated surface Single-phase or 3-phase motor 50 or 60Hz – or non-standard voltages	Powder-coated, scratch-resistant surface 50 or 60Hz 3-phase motor (direct drive) Motors for non-standard voltages Special-purpose motors, e.g. explosion protected fans Impeller with powder-coated, scratch-resistant surface	Powder-coated, scratch-resistant surface 50 or 60Hz 3-phase motor (direct drive) Motors for non-standard voltages Special-purpose motors, e.g. explosion protected fans Impeller with powder-coated, scratch-resistant surface	Powder-coated, scratch-resistant surface 50 or 60Hz 3-phase motor (direct drive) Motors for non-standard voltages and for converters Impeller with powder-coated, scratch-resistant surface
Number of poles  Motor speed (50Hz)  in U/min -1	4 6 8 10 12   1.500 1.000 750 600 500	2 4 6 8   3.000 1.500 1.000 750	2 4 6 8   3.000 1.500 1.000 750	2   3.000
Impeller wheel diameter	440, 730, 800, 900, 1.000, 1.600mm	250 to 1.600mm	250 to 1.600mm	250 to 710mm
Accessories		Compensators Vibration-damping elements	Compensators Vibration-damping elements	Vibration-damping elements

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