Airwell ROOFTAIR Serie Manual De Instalación Y De Mantenimiento página 62

APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO
RT60 - RT70
ADH450
ADH 450
WHEEL DIAMETER
K1
K
L-R
2600
2400
2200
2000
1800
1600
1400
1200
1000
900
800
700
600
500
400
350
300
250
200
180
160
140
120
100
90
80
70
0.5 0.7 1
Volume
X 1000
2 3 4
2 3
Air outlet velocity
2 3 4 5 7
Velocity Pressure
Performance shown is for installation type B, free inlet - ducted outlet, and doesn't include the effects of appurtenances in the airstream.
Power rating kW doesn't include drive losses.
The AMCA Certified Ratings Seal applies to Air Performance only.
450 mm
r = 1.2 Kg / m 3
IMPELLER TOTAL EFF. %
40 49
KW
80
65
70
75
1.4 2 3 4
5 6 7 8 9 10 14
4 5 6 7 8 9 10 14
10 20 30 50 70 100
XXXIV
58 63 59 48
36
1600
1500
1400
1300
1200
1100
100
1000
900
95
800
700
90
600
85
500
LW(A) in dB(A)
400
350
5 6 7 8 9 10 12 16
20 30 40 50
20 30 40
200 300 500 700 1000
L-R K K1
W W W
27 34 128
25 32 120
24 29 112
22 27 104
20 25 96
19 23 88
17 21 80
15 19 72
14 17 64
12 15 56
10 13 48
8 11 40
7 8 32
6 7 28
3
m /s
3
m /h
m/s
Pa
2
N/m