Application
A side-channel, directly-driven fan designed for an oil-free conveying of non-aggressive and non-explosive gases or for generating positive and negative pressure.
Devices for transporting small amounts of air with high duct network resistance, for pneumatic conveying systems, printing machines, pneumatic transfer systems, pneumatic hoists, multi-step filtering devices providing a very high level of dust separation, industrial vacuum cleaners, pool aeration, filter washing, in biological sewage-treatment plants, etc.
Construction
Housing, impeller (dynamically balanced as per ISO IS01940) and noise suppressor enclosure are made of aluminum alloys. The fan is adapted for operating both in a horizontal and vertical position.
On request, we can supply belt-driven fans adapted for customer’s needs.
On request, the device could be supplied in any RAL colour (standard RAL 7042 - grey).
Electric motor
The motors are made in accordance with PN-EN 60034-1 standard, CE marked. Insulation class F, degree of protection IP 55. Asynchronous, three-phase 230/400V or 400V, 100Hz motor, fitted with thermal protection PTC (posistor) or PTC and TP, fitted with an independent cooling system (only FC version).
The fan voltage of 230/400V 100Hz or 400V 100Hz (depending on the motor power).
Use of a motor with independent cooling system ensures wide-range control of fan rotation speed.