62
Kitchen extract air vent
177
a
177
220
220
30
Fig. 90
■
Nominal diameter DN 125
■
Dimension a: 125 mm
■
Max. air flow rate 75 m
3
/h
DN 125
80
70
60
50
40
30
20
20
40
50
60
80
100
10
Pressure drop
in Pa
Air flow rate in m³/h
10
30
70
90
Fig. 91
A
-
E
Pressure drop curves for vent positions:
A
Closed
E
Open: Clear cross-section 50 %
Commissioning, inspection, maintenance
Presetting supply air and extract air apertures
(cont.)
5831646
Summary of Contents for H32E
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