Flat filter box
A flat filter box with 4 pleated cell filters can be installed for the purpose of filtering
the recirculation air.
A pressure difference control device is installed for automatic monitoring of the
filter. It shows when the filters have to be changed.
A
B
Size
6
9
A
mm
900
1100
B
mm
140
165
Standard
Filter class
ISO coarse 60 % (G4)
Weight
kg
10
12.5
Factory setting of differ-
ential pressure switches
Pa
100
100
High-
temperature
Filter class
ISO ePM
10
50 % (M5)
Weight
kg
14
18.5
Factory setting of differ-
ential pressure switches
Pa
250
250
Table 18: Flat filter box technical data
6.3 Paint finish
If the customer wishes, the units can be provided with an exterior paint finish.
6.4 Recirculation silencer
The recirculation silencer is mounted on the appliance and thus reduces the sound
reflection from the ceiling. Insertion attenuation is 3 dB compared with the total
sound power level of each TopVent
®
unit.
B
A
Size
6
9
A
mm
900
1100
B
mm
380
485
Weight
kg
15
20
Table 19: Recirculation silencer dimensions and weights
23
TopVent
®
TP
Options
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Содержание TopVent TP
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