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Description GB
• Voltage/current/enclosure class/weight/impeller diameter = see name plate
• Sound pressure [dB(A)] = see data sheet
Note:
Further technical data can be found on the data sheet of your fan.
5.5 Motor data
The motor data can be found on the name plate of the motor, or in the technical documents of the motor
manufacturer.
5.6 Intended use of all MUB- versions
• The fans are intended for installation in ventilation systems. They can be installed both in duct systems and also with
free suction via an inlet cone and a suction-side contact protection grille. Free discharge via a contact protection
grille is also possible.
• The maximum permissible operating data on the name plate apply for an air density of 1.2 kg/m³ (sea level) and a
max. air humidity of 80%.
5.6.1 Intended use of MUB and MUB—CAV/VAV
The fan is suitable for conveying clean air, with a density of 1.3 kg/m3 and a max. air humidity of 95%.
5.6.2 Intended use of MUB/T and MUB/T-S
The fan is suitable for conveying contaminated air (dust, kitchen exhaust), with a density of 1.3 kg/m3 and a max. air
humidity of 95%.
5.6.3 Intended use of MUB/F
• The fan is suitable for conveying clean air, with a density of 1.3 kg/m3 and a max. air humidity of 95%.
• The smoke extraction units MUB/F are used in case of fire to extract smoke gases, as well as in normal working con-
ditions of up to 55°C.
5.7 Incorrect use
Incorrect use refers mainly to using the fan in another way to that described. The following uses are incorrect and
hazardous:
• Conveying of explosive and combustible media
• Conveying of aggressive media
• Operation in an explosive atmosphere
• Operation without duct system or protection grille
• Operation with the air connections closed
• Installation outside without weather protection
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