Appendix
Table 4 - Exhaust fan performances
Horizontal flow Energy Recovery Wheel (ERW - H)
50 Pa 150 Pa 250 Pa 350 Pa
Unit size
Airflow
m3/h
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
125-155-
175
590 n/a n/a n/a n/a n/a n/a 0.2 kW 975 17 Hz 0.3 kW 1158 20 Hz
1340 n/a n/a n/a n/a n/a n/a 0.2 kW 1086 19 Hz 0.3 kW 1245 21 Hz
2090 n/a n/a n/a n/a n/a n/a 0.2 kW 1209 21 Hz 0.4 kW 1346 23 Hz
2840 0.2 kW 931 16 Hz 0.2 kW 1164 20 Hz 0.3 kW 1342 23 Hz 0.5 kW 1462 25 Hz
3590 0.3 kW 1151 20 Hz 0.3 kW 1336 23 Hz 0.4 kW 1482 25 Hz 0.6 kW 1591 27 Hz
4340 0.4 kW 1369 23 Hz 0.5 kW 1512 26 Hz 0.6 kW 1634 28 Hz 0.8 kW 1735 30 Hz
5090 0.5 kW 1582 27 Hz 0.7 kW 1693 29 Hz 0.8 kW 1796 31 Hz 1.0 kW 1892 32 Hz
5840 0.8 kW 1794 31 Hz 0.9 kW 1878 32 Hz 1.1 kW 1967 34 Hz 1.3 kW 2061 35 Hz
6590 1.0 kW 2007 34 Hz 1.3 kW 2070 35 Hz 1.5 kW 2148 37 Hz 1.6 kW 2242 38 Hz
7340 1.4 kW 2221 38 Hz 1.6 kW 2269 39 Hz 1.8 kW 2339 40 Hz 2.0 kW 2432 41 Hz
8090 1.8 kW 2440 42 Hz 2.0 kW 2474 42 Hz 2.3 kW 2537 43 Hz 2.5 kW 2628 45 Hz
8840 2.2 kW 2664 45 Hz 2.5 kW 2687 46 Hz 2.8 kW 2741 47 Hz 3.0 kW 2828 48 Hz
9590 2.7 kW 2892 49 Hz 3.1 kW 2903 50 Hz 3.4 kW 2947 50 Hz 3.6 kW 3024 52 Hz
10340 3.3 kW 3125 53 Hz 3.7 kW 3121 53 Hz 4.1 kW 3150 54 Hz 4.4 kW 3211 55 Hz
11090 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
11820 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
Horizontal flow Energy Recovery Wheel (ERW - H)
50 Pa 150 Pa 250 Pa 350 Pa
Unit size
Airflow
m3/h
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
absorbed kW Fan speed
Inverter
setting
200-250-
265
850 n/a n/a n/a n/a n/a n/a 0.2 kW 782 27 Hz 0.4 kW 926 32 Hz
1920 n/a n/a n/a 0.2 kW 657 22 Hz 0.3 kW 849 29 Hz 0.5 kW 978 33 Hz
2990 0.3 kW 547 19 Hz 0.3 kW 762 26 Hz 0.3 kW 927 32 Hz 0.5 kW 1041 35 Hz
4060 0.3 kW 695 24 Hz 0.3 kW 873 30 Hz 0.5 kW 1013 35 Hz 0.7 kW 1117 38 Hz
5130 0.4 kW 841 29 Hz 0.5 kW 987 34 Hz 0.6 kW 1107 38 Hz 0.9 kW 1202 41 Hz
6200 0.5 kW 988 34 Hz 0.7 kW 1107 38 Hz 0.9 kW 1210 41 Hz 1.1 kW 1298 44 Hz
7270 0.7 kW 1136 39 Hz 0.9 kW 1232 42 Hz 1.2 kW 1321 45 Hz 1.4 kW 1404 48 Hz
8340 1.0 kW 1285 44 Hz 1.2 kW 1362 46 Hz 1.5 kW 1440 49 Hz 1.8 kW 1518 52 Hz
9410 1.3 kW 1436 49 Hz 1.6 kW 1497 51 Hz 1.9 kW 1565 53 Hz 2.2 kW 1640 56 Hz
10480 1.7 kW 1590 54 Hz 2.0 kW 1637 56 Hz 2.4 kW 1697 58 Hz 2.7 kW 1768 60 Hz
11550 2.1 kW 1748 60 Hz 2.6 kW 1783 61 Hz 2.9 kW 1834 62 Hz 3.3 kW 1900 65 Hz
12620 2.7 kW 1909 65 Hz 3.1 kW 1932 66 Hz 3.6 kW 1974 67 Hz 3.9 kW 2034 69 Hz
13690 3.3 kW 2073 71 Hz 3.8 kW 2085 71 Hz 4.3 kW 2116 72 Hz 4.7 kW 2166 74 Hz
14760 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
15830 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
16920 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
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