GEOVENT centrifugal fan LEX and MEX with closed backward curving B-wheel and directly driven flange motor. The fan is used for extraction within the industry or for comfort ventilation. The fan has a high efficiency up till 87 % and is suitable for PID/constant pressure regulation. The fan is made of 100% galvanized steel for optimum corrosion resistance and therefore, it is suitable for outdoor installation on the roof or on the wall. There is a complete program of accessories, and the fan can be delivered with a number of options, such as flex connection, mountings, rain shield, motor protection, pressure monitor and soundproof box.
As standard we supply supporting angels with vibration absorbers, inlet nozzle with net and clamp for mounting the outlet flange.
The fan is also supplied in ATEX version according to the 2014/34/EU directive. Then the type is called LEX/ MEX, and it is supplied as standard with EExE motor. Other variants are offered on inquiry.
The fan can, on inquiry, be supplied in an acid proof steel version (ANSI 316L) or with built-in frequency converter, two-speed motor, with 6- or 8- poled motors, motors with special voltage or higher efficiency, special high temperature version a.s.o.
Air volume up to 18.000 m³/h
Pressure up to: 4.500 Pa
Motor: Directly driven by a B5- Flange motor. Sealing class IP-55.
Voltage: 3x400V or 1x230V / 50 Hz
Surrounding temperature: +40°C
Temperature extracted air: +80°C