The AXCBF-EX range of bifurcated medium pressure axial fans has been developed for applications with an atmosphere which would either require special motors or reduce the lifetime of a standard motor.
The Ex(d) motors of AXCBF-EX are out of the airstream.
Available in sizes from 250 up to 800 mm impeller diameter. The stock range offers a standard selection with maximum airflow for the installed motor power.
The fans could be used for zones 1 or 2, field of application II, for gases of groups A, B and C and for temperature classes T1 to T4. The fans are classified to category 2G. The fans are certified under the no Sira 07ATEX6341X. The Ex d motors are equipped with PTC thermistors for optimum motor protection. The motor is speed controllable by frequency converter.
The motor compartment allows easy access to the motor terminal box for wiring. Single or three phase B3 foot mounted motors, totally enclosed and fan cooled.

Features
Aerofoil impeller with adjustable pitch angle Die cast aluminium hub and blades Casing, hot dip galvanized steel, to EN ISO 1641 Aluminium anti-spark ring Spun flanges for high rigidity, to Eurovent standart Single and three phase motors, IP55, insulation class F, in accordance with EN 60034, IEC 85. Admissible ambient temperatures from -20°C to +40°C, other temperatures on request With motor outside the airstream