Download Operating Instructions EN Industrial Process

3. Technical description
3.1 Product description
Refer to annex „project sheet“
The fans are intended for incorporation into equipment and do not have their own
contact protection fitted as standard. The appropriate protection measures are to be
taken in accordance with EN ISO 12100!
Centrifugal fans with casing e.g.
direct drive
belt drive
direct coupling
Circulation fans without casing e.g.
direct drive
direct drive insulated
belt drive insulated
Exemplary construction elements on a sample fan with belt drive
6 1 3 5
1 contact protection
2 suction stub nozzle
3 housing
1
4 base frame
1,8,15
5 inspection cover
1,9,14
6 compensating connector
1
7 drain plug
8 cooling vane, heat block
12
9 bearing
10 impeller
6
11 motor
2
12 belt drive
13 Anti-vibration mounts
10
14 shaft
15 shaft seal
13 7
EN-4/28
4 11 9