4.8.9.
Air performance assessment based on heat ex-
changer differential pressure AP460 (A/B)
80
70
60
50
[Pa]
40
30
20
10
0
0
[Pa]
Heat exchanger differential pressure
[m³/h] Air volume flow rate
50
100
150
200
250
300
350
3
[m
/h]
A
Supply air/exhaust air
400
450
500
M+P-26A-0941
OII Avent P190/P310/P460
33