It should have a separate Blowers 2.3 kW, 3 phase 400v/50Hz, 2850 rpm, 220 mbar pressure, 5.1 m3/min for flow rate, with low noise, unidirectional rotation with electronic air switch to switch between compressed air and vacuum.
Each blower should be provided with Frequency Converter for Control of slow speed for sensitive laboratory samples by frequency control of Compressor. The blower should be set go up to 75Hz with the help of Frequency Converter.
Model : Blower