I 7
3.2. CHARACTERISTIC CURVES
SIBER
®
DF EVO 1 & DF EVO 1 Enthalpic
Pressure (Pa)
Flow rate (m
3
/h)
Working points FLOW (m
3
/h) PRESSURE (Pa) POWER (W) SFP (W/l/s)
1 50 25 9.24 0.67
2 75 50 15.37 0.74
3 100 50 20.55 0.74
4 100 75 24.52 0.88
5 100 100 28.87 1.04
6 100 150 37.62 1.35
7 125 100 37.13 1.07
8 125 150 46.07 1.33
9 150 100 48.14 1.16
10 150 150 58.25 1.40
Sound level SIBER
®
DF EVO 1 & DF EVO 1 Enthalpic
Ventilation flow rate (m
3
/h)
50 75 100 150
Sound level Lw (A)
Static pressure (Pa) 25 50 50 100 100 150
Box irradiation (dB(A)) 24 34 38 44 45 49
Extraction duct (dB(A)) 28 30 39 42 46 47
Insufflation duct (dB(A)) 42 50 53 56 61 64
dP Low
dP Media dP High
Working points