5
Description
5.1
Description of multibox MUB and MUB (UL)
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Speed-variable
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Multifunctional use
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Integrated thermo-contacts
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Low sound level
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Blow-out direction can be changed on site at any time without any problems
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Safe for operation and maintenance-free to a great extent
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Installation possible in any position
MUB fans have been equipped with bent-backwards, free-running fan wheels of polyamide and vol-tage-variable external rotor
motors. An exception is formed by the Multibox MUB 062 630 D4-A2, in which the speed variation is only possible by a frequency
inverter.
The 400V version is suitable for D/Y connection and makes 2-level operation possible (not with Multi-box MUB 062 630 D4-A2). An
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for the motors of the MUB fans.
The frame section of the housing comprises corrosion-proof aluminium with aluminium or alternatively plastic corners. In this way, the
highest possible impact resistance is guaranteed. The housing itself comprises double-shelled panels of galvanised sheet metal with a
20 mm mineral wool insulation.
For thermal decoupling, the side sheets have tabular rivets. As a default, the Multibox fans have been designed for a straight air
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tion. MUB fans can thus be used in the rack system area as air-feed or waste air devices.
The Multiboxes are suitable for the conveying of clean air, air with a low dust and grease content, me-dia up to a max. air density of
1.3 kg/m3 and an admissible moisture of max. 95%.
1
2
4
5
4
6
3
1
Fig. 1:
MUB with accessories
Legende
1
FGV
Flexible connection
4
SRKG
6KXWWHUʿDS
2
WSG
Weather-protection grid
5
WSD
Weather-protection roof
3
USG
Transition connections, square to round
6
MUB
Multibox MUB, MUB (UL), MUB-EC
32
