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APPENDIX / ANNEXE / ANLAGE / ALLEGATO / ANEXO
RDH500
RDH 500
WHEEL DIAMETER
K2
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
0.6
0.8
1.4
Volume
X 1000
3
4
2
3
Air outlet velocity
2
3
4 5
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.
500 mm
3
= 1. 2 K g / m
IMPELLER TOTAL EFF. %
51
69
90
85
80
2
3
4
5
5
6
7
8
9 10
14
20
4
5
6
7
8 9 10
14
7
10
20
50
70
10 0
XXXVII
80 80
75
62
45
29
L-R
W
3000
51
2800
48
2650
45
10 5
2350
40
2100
36
10 0
1800
31
1600
27
95
1400
24
1200
20
1000
17
LW (A ) in dB (A )
90 0
15
3
6
7
8
9 10 12 14
m /s
3
30
40
50
m /h
20
30
m/s
200
50 0 700
Pa
2
N/m
K
K1
K2
W
W
W
63
24 0
43 9
59
22 4
41 0
56
21 2
38 8
49
18 8
34 4
44
16 8
30 7
38
14 4
26 3
34
12 8
23 4
29
11 2
20 5
25
96
17 6
21
80
14 6
19
72
13 2
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