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APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO
RDH450
RDH 450
WHEEL DIAMETER
K1
K
L-R
4500
4000
3500
KW
3000
2500
2000
1800
1600
1400
1200
1000
90 0
80 0
70 0
60 0
50 0
40 0
35 0
30 0
25 0
20 0
18 0
16 0
14 0
12 0
10 0
90
80
70
60
1
0.5
0.7
Volume
X 1000
2
3
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 effect of appuntenances in the airstream.
Power rating kW doesn't include drive losses.
The AMCA Certified Ratings Seal applies to Air Performance only.
450 mm
3
= 1.2 Kg / m
IMPELLER TOTAL EFF. %
51
68
75
85
80
1.4
2
3
4
5
6
7
8 9 10
14
4
5
6
7
8 9 10
10
20
50
70
XXXV
78
78
74
61
45
30
3400
3200
2800
10 5
2500
2200
10 0
2000
1800
95
1600
90
1400
1200
1100
LW (A ) in dB (A )
1000
4
5
6
7
8 9 10
20
30
40
14
20
30 35
10 0
200
50 0
800
L-R
K
K1
W
W
W
58
71
272
54
67
256
48
59
224
43
52
200
37
46
176
34
42
160
31
38
144
27
34
128
24
29
112
20
25
96
19
23
88
17
21
80
3
m /s
3
m /h
m/s
Pa
2
N/ m
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