Download - Fan aerofoil
-
8/13/2019 Fan aerofoil
1/9C-10
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
Size 315
16 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 10 9 3 7 9 13 24 35 4
Outlet 0 6 14 3 6 13 21 25 33 6
2Inlet 0 8 8 3 10 12 14 24 34 6
Outlet 0 6 12 2 11 13 18 22 29 7
3Inlet 2 7 10 3 10 12 13 22 31 6
Outlet 0 5 12 3 8 14 19 22 31 7
4Inlet 2 7 8 3 9 13 19 26 36 7
Outlet 0 7 7 4 11 15 19 24 32 8
5Inlet 0 8 9 3 9 12 15 25 34 6
Outlet 0 5 8 4 11 13 19 23 30 8
6Inlet 0 9 10 2 8 14 18 23 30 6
Outlet 0 5 9 4 9 16 21 25 30 8
7Inlet 0 11 10 2 10 15 18 27 36 7
Outlet 0 10 8 2 9 14 22 26 32 7
8Inlet +1 10 9 2 11 13 16 26 35 7
Outlet 0 7 12 2 11 13 19 24 30 7
9Inlet 0 7 9 3 10 12 14 24 31 6
Outlet 0 8 6 4 8 13 20 25 32 7
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 14 6 5 7 8 13 23 31 4
Outlet 0 8 7 5 8 12 17 22 31 7
2Inlet 0 11 4 6 9 12 15 23 30 7
Outlet 0 8 4 7 8 12 18 21 28 7
3Inlet 2 9 5 6 8 11 13 16 21 5
Outlet 0 6 5 7 8 12 17 22 28 7
4Inlet 2 14 4 6 7 13 19 26 37 7
Outlet 0 9 6 5 7 13 21 29 38 7
5Inlet 0 10 3 6 9 12 16 24 33 7
Outlet 0 8 4 7 8 12 19 26 37 7
6Inlet 0 11 4 6 9 11 15 22 29 6
Outlet 0 8 5 5 9 12 20 25 33 7
7Inlet 1 13 6 4 6 13 17 24 36 6
Outlet 0 9 5 5 7 14 20 27 38 7
8Inlet 0 10 4 5 9 11 15 23 33 6
Outlet 0 8 5 6 8 13 18 26 37 7
9Inlet 0 7 4 8 10 10 13 21 29 6
Outlet 0 9 4 6 9 14 18 27 34 8
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
SOUND DATA SOUND DATA
31
4
7 98
5 6
2
0
252015105
108642
2015105
0.1 0.3 0.40 0.2 0.5
0Tested with motor downstream of impeller Density 1.2 kg/m
0.02
0.03
0.04
0.05
0.01
20
10
30
50
70
40
60
pSF-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
73
74
68
70
66
dBW
70
69
66
70
69
67
71
70
68
72
72
68
Blade angle 40
o
10
o
35
o
30
o
25
o
20
o
15
o
31
4
7 98
5 6
2
0
15 20105
8642
15105
0 0.08 0.16 0.320.24 0.40
0Tested with motor downstream of impeller Densi ty 1.2 kg/m
3
0.02
0.03
0.04
0.01
20
30
10
40
50
S
-ansaicpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
40o
10o
35o
30o
25o
20o
15o
Blade angle
40o
10
o
35
o
30
o
25
o
20
o
15
o
70
72
69
67
67dBW
67
67
66
67
67
67
68
68
68
69
70
68
40o
10o
35o
30o
25o
20o
15o
0316/10150 Hub
0316/5150 Hub
P Fd
P Fd
C
AX
I
A
L
P
E
R
F
O
RM
A
N
C
E
D
A
T
A
AXIAL FLOW FANS PERFORMANCE DATA
-
8/13/2019 Fan aerofoil
2/9
Size 315
24 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 12 10 3 9 12 15 22 32 6
Outlet 0 7 8 4 12 14 15 19 24 7
2Inlet +1 9 8 5 9 10 13 17 23 5
Outlet 0 7 7 8 9 6 10 15 19 3
3Inlet 1 8 7 5 10 11 12 17 22 5
Outlet 0 7 7 5 13 11 12 15 22 6
4Inlet 1 8 5 7 10 8 11 17 31 4
Outlet 0 7 5 7 9 10 12 16 23 5
5Inlet +1 7 4 11 13 8 9 15 28 4
Outlet 0 5 4 9 12 10 12 14 22 5
6Inlet 0 6 6 10 11 9 10 17 24 5
Outlet 0 5 6 9 9 11 14 18 23 6
7Inlet +2 12 4 8 7 9 11 17 31 4
Outlet 0 14 2 11 9 15 18 20 28 8
8Inlet +2 10 3 11 13 9 9 15 29 4
Outlet 0 9 3 10 12 11 12 15 22 6
9Inlet +2 8 4 10 13 8 10 16 26 4
Outlet 0 9 4 8 10 11 13 17 25 6
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 15 5 3 11 11 15 22 35 6
Outlet 0 7 8 4 12 14 15 19 32 7
2Inlet 0 11 2 6 12 14 16 21 33 8
Outlet 0 8 3 6 12 14 16 18 27 8
3Inlet 2 10 6 6 12 9 10 15 28 4
Outlet 0 7 7 4 12 10 11 14 21 5
4Inlet 2 15 7 3 11 11 14 20 35 6
Outlet 0 14 8 2 10 15 19 21 36 7
5Inlet 1 9 5 5 12 9 10 17 30 4
Outlet 0 7 8 4 12 14 15 19 32 7
6Inlet 1 10 6 5 12 8 9 15 26 4
Outlet 0 8 8 3 11 11 12 15 22 5
7Inlet 3 15 9 3 9 11 13 18 34 5
Outlet 0 14 11 2 9 15 18 20 35 7
8Inlet 0 12 7 4 12 9 10 17 31 4
Outlet 0 10 9 3 11 13 14 18 28 6
9Inlet 0 9 6 7 13 8 8 15 27 3
Outlet 0 8 7 4 12 11 12 16 24 6
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-11
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
AXIAL FLOW FANS PERFORMANCE DATA
SOUND DATA SOUND DATA
31
4
7 98
5 6
2
0
6050403020105
252015105
403020105
0.2 0.60 0.4 0.8
0Tested with motor downstream of impeller Density 1.2 kg/m
0.08
0.12
0.16
0.04
0.20
40
20
60
100
140
80
P Fd
120
160
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
80
80
78
77
75
75
dBW
77
75
76
78
76
77
78
77
77
79
78
78
Blade angle 40o
10o
35o
30o
25o
20o
15o
31
4
7 98
5 6
2
0
403020105
15 20105
3020105
0 0.1 0.2 0.50.40.3 0.70.6
0Tested with motor downstream of impel ler Densi ty 1.2 kg/m3
0.04
0.06
0.08
0.10
0.12
0.02
0.14
20
40
P Fd
60
120
100
80
S
-anstaticpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
40o
10o
35o
30o
25o
20o
15o
Blade angle
40o
10o
35o
30o
25o
20o
15o
73
76
73
70
71
70
dBW
70
71
70
71
72
71
71
72
72
72
74
72
40o
10o
35o
30o
25o
20o
15o
0314/5150 Hub
0314/10150 Hub
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8/13/2019 Fan aerofoil
3/9
AXIAL FLOW FANS PERFORMANCE DATA Size 31548 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 9 10 8 10 5 7 13 24 2
Outlet 0 12 10 6 7 7 10 15 20 3
2Inlet 0 6 8 9 11 8 8 13 23 3
Outlet 0 7 7 6 8 10 11 12 16 4
3Inlet 2 6 7 8 10 7 10 14 18 3
Outlet 0 8 5 5 8 11 13 17 21 5
4Inlet 1 7 6 5 10 12 10 16 24 5
Outlet 0 7 6 6 10 11 12 15 22 5
5Inlet +1 4 8 8 13 9 9 12 22 4
Outlet 0 5 9 6 12 10 12 12 16 5
6Inlet 0 6 8 7 11 10 11 14 21 5
Outlet 0 7 6 5 9 10 12 15 22 5
7Inlet +1 6 10 5 9 10 11 14 23 4
Outlet 0 12 8 4 8 10 13 17 24 5
8Inlet +2 4 11 10 14 8 9 11 20 3
Outlet 0 5 11 5 12 8 11 11 16 3
9Inlet +1 8 5 6 7 10 13 16 21 5
Outlet 0 10 5 6 9 10 14 18 25 6
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 3 10 14 5 7 5 10 15 26 2
Outlet 0 6 8 5 9 13 14 15 25 6
2Inlet 2 6 11 6 8 8 11 14 24 4
Outlet 0 5 13 5 7 11 14 15 22 5
3Inlet 4 7 11 6 8 9 13 16 18 5
Outlet 0 5 11 5 6 12 14 16 21 5
4Inlet 2 10 9 5 7 7 11 13 25 3
Outlet 0 9 11 8 6 7 11 19 26 3
5Inlet 1 7 9 9 10 7 9 12 22 3
Outlet 0 6 10 7 8 9 12 12 18 4
6Inlet 1 8 10 9 9 6 8 10 18 2
Outlet 0 9 8 7 6 10 13 15 23 4
7Inlet 3 10 9 10 4 8 10 12 24 2
Outlet 0 6 7 6 7 11 16 20 27 6
8Inlet 0 8 8 12 8 7 9 12 22 3
Outlet 0 5 10 10 7 10 12 12 19 4
9Inlet 0 7 8 16 10 7 8 11 19 2
Outlet 0 6 8 7 6 11 13 15 20 5
All In/Out O/A 13 8 4 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-12
SOUND DATA SOUND DATA
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
31
4
7 98
5 6
2
0
240200160120804020
160120804020
0.2 0.6 0.80 0.4 1.0 1.2 1.4 1.
0Tested with motor downstream of impeller Density 1.2 kg/m
0.8
1.2
1.6
0.4
200
100
300
500
400
600
pSF-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
93
93
94
90
92
dBW
90
88 88
91
90
89
92
91
89
93
92
91
94
Blade angle 40
o
10
o
35
o
30
o
25
o
20
o
15
o
31
4
7 98
5 6
2
0
160120804020
80 1008060402060402010
120804020
0 0.2 0.4 1.40.8 1.0 1.20.6
0Tested with motor downstream of impeller Densi ty 1.2 kg/m3
0.4
0.6
0.8
1.0
0.2
100
200
300
400
S
-ansaicpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
40o
10o
35o
30o
25o
20o
15o
Blade angle
40o
10
o
35
o
30
o
25
o
20
o
15
o
87
89
88
dBW
84
84
85
85
85
86
85
85
87
86
87
86
40o
10o
35o
30o
25o
20o
15o
0312/10150 Hub
0312/5150 Hub
P Fd
P Fd
C
A
X
I
A
L
P
E
R
F
O
RM
A
N
C
E
D
A
T
A
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8/13/2019 Fan aerofoil
4/9
Size 400
16 rev/sec
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 6 9 4 9 10 15 24 31 6
Outlet 0 6 8 5 8 9 15 23 27 5
2Inlet +1 4 10 4 11 12 14 22 33 7
Outlet 0 5 10 4 8 10 16 19 27 5
3Inlet 2 5 8 4 11 12 13 19 28 6
Outlet 0 5 9 4 9 13 18 20 27 7
4Inlet 0 7 6 4 9 11 14 23 36 6
Outlet 0 7 7 5 10 12 17 21 30 7
5Inlet +2 5 11 3 11 12 14 22 34 6
Outlet 0 5 9 6 9 10 15 19 28 6
6Inlet +1 7 9 3 10 13 15 23 32 7
Outlet 0 5 9 6 9 11 19 24 29 7
7Inlet +1 10 8 4 7 11 15 23 35 6
Outlet 0 8 9 5 7 10 15 23 31 5
8Inlet +2 7 11 3 9 10 13 22 34 5
Outlet 0 8 4 6 11 13 17 23 31 8
9Inlet +1 8 9 4 9 11 12 22 31 5
Outlet 0 5 12 4 7 12 15 22 30 6
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 14 6 4 7 11 16 26 36 6
Outlet 0 9 9 5 6 11 16 25 32 5
2Inlet 0 9 6 5 8 11 15 23 34 6
Outlet 0 8 5 6 7 11 15 20 29 6
3Inlet 2 8 7 5 8 10 12 17 26 5
Outlet 0 7 7 6 8 12 17 25 32 7
4Inlet 2 11 5 5 7 13 18 24 37 7
Outlet 0 10 8 6 6 8 15 23 35 4
5Inlet 0 7 4 8 9 12 15 22 33 7
Outlet 0 8 5 7 7 9 14 20 32 5
6Inlet 1 8 4 7 8 10 13 19 29 5
Outlet 0 7 5 6 7 10 16 23 33 6
7Inlet 1 12 7 5 5 11 14 22 35 5
Outlet 0 8 6 4 7 12 18 21 35 6
8Inlet 0 9 6 6 8 9 12 21 33 5
Outlet 0 8 5 6 8 10 14 22 34 6
9Inlet 0 7 5 8 9 8 11 19 30 4
Outlet 0 5 5 7 9 11 15 22 35 6
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-13
SOUND DATA SOUND DATA
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
0
252015105
161412108642
2015105
0.20 0.4 1.00.80.6
0Tested with motor downstream of impel ler Density 1.2 kg/m
0.08
0.04
0.12
0.16
20
120
100
80
60
40
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
0
2015105
12108642
15105
0.20 0.4 0.6 0.8
0Tested with motor downstream of impel ler Densi ty 1.2 kg/m
3
0.04
0.02
0.06
0.08
0.10
10
20
P Fd
30
50
70
60
40
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
Blade angle
40o
10o
35o
30o
25o
20o
15o
74
75
72
72
71 dBW
72
71
70
72
71
70
72
71
71
73
73
72
0406/5150 Hub
Blade angle
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
40o
10o
35o
30o
25o
20o
15o
P Fd
76
77
75
74
73
73
dBW
74
73
73
74
73
74
74
73
74
75
75
75
0634/10150 Hub
0406/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
-
8/13/2019 Fan aerofoil
5/9
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
Size 400
24 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 11 6 4 10 11 14 16 24 6
Outlet 0 7 7 5 11 13 14 18 22 7
2Inlet +1 9 8 3 10 10 13 17 23 5
Outlet 0 8 7 8 9 6 10 15 19 3
3Inlet 1 8 7 3 10 12 13 17 20 6
Outlet 0 6 6 5 11 11 12 15 21 5
4Inlet 1 8 4 7 9 10 13 18 29 5
Outlet 0 7 4 8 9 10 12 16 24 5
5Inlet +1 6 6 10 12 9 11 15 28 5
Outlet 0 4 6 8 11 9 12 14 23 5
6Inlet 1 5 7 10 11 9 11 17 25 5
Outlet 0 5 6 9 10 10 14 18 24 6
7Inlet +1 13 2 9 10 9 12 18 27 5
Outlet 0 13 2 11 10 12 15 20 28 7
8Inlet 0 8 4 10 12 9 10 14 27 4
Outlet 0 8 4 9 12 10 12 15 23 6
9Inlet +1 8 5 8 11 8 11 18 25 5
Outlet 0 7 4 7 10 9 13 18 24 5
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 17 6 5 7 9 12 18 32 4
Outlet 0 8 8 4 9 11 13 17 29 5
2Inlet 0 12 6 7 7 9 12 16 30 4
Outlet 0 9 5 5 8 10 12 15 24 5
3Inlet 2 11 5 6 8 11 12 16 22 5
Outlet 0 7 8 5 10 9 10 13 20 4
4Inlet 2 14 9 5 7 8 12 20 30 4
Outlet 0 14 10 4 7 9 13 19 32 4
5Inlet 1 9 7 7 8 6 8 16 25 2
Outlet 0 8 8 5 9 10 12 15 25 5
6Inlet 1 8 9 8 9 7 9 15 23 3
Outlet 0 8 9 5 8 11 12 15 22 5
7Inlet 3 14 11 3 8 9 11 15 28 4
Outlet 0 12 11 3 7 12 15 17 29 5
8Inlet 0 11 9 4 10 7 9 14 28 3
Outlet 0 8 9 4 8 9 10 14 24 4
9Inlet 1 9 8 6 11 6 8 13 25 2
Outlet 0 6 9 7 11 7 9 15 26 3
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-14
SOUND DATA SOUND DATA
Blade angle
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
40o
10o
35o
30o
25o
20o
15o
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
0
6050403020105
3530252015105
403020105
0.20 0.4 0.6 1.2 1.41.00.8 1.
0Tested with motor downstream of impeller Densi ty 1.2 kg/m3
0.2
0.3
0.4
0.5
0.1
0.6
40
80P Fd
120
240
280
200
160
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
83
83
82
81
79
80
dBW
81
79
80
81
79
81
81
80
81
82
81
82
0
403020105
252015105
3530252015105
0.20 0.4 0.6 1.21.00.8 1.4
0Tested with motor downstream of impel ler Density 1.2 kg/m3
0.2
0.1
0.3
20
40
P Fd
60
100
160
140
120
80
S
-anstaticpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
Blade angle
40o
10o
35o
30o
25o
20o
15o
0404/5150 Hub
78
80
77
76
76 dBW
76
76
75
76
76
76
76
76
76
77
78
76
0404/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
C
A
X
I
A
L
P
E
R
F
O
RM
A
N
C
E
D
A
T
A
-
8/13/2019 Fan aerofoil
6/9
Size 400
48 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 13 11 5 6 7 9 14 22 2
Outlet 0 13 12 6 8 6 9 14 19 2
2Inlet +1 6 12 6 8 8 10 13 22 3
Outlet 0 10 9 4 10 11 12 14 16 5
3Inlet 0 7 11 7 9 7 10 15 20 3
Outlet 0 8 5 5 9 11 13 18 22 6
4Inlet 1 7 11 5 7 8 11 20 27 4
Outlet 0 14 12 4 8 7 9 11 15 2
5Inlet +1 4 11 8 11 8 10 12 20 4
Outlet 0 8 10 6 11 8 10 12 16 3
6Inlet 0 5 7 6 9 12 15 17 22 6
Outlet 0 9 4 6 12 14 16 20 25 8
7Inlet +1 7 8 5 10 9 11 19 25 5
Outlet 0 13 10 5 7 7 11 17 25 3
8Inlet +3 4 9 11 12 8 10 12 20 4
Outlet 0 10 8 4 8 9 12 14 17 4
9Inlet 0 4 7 8 11 13 14 17 21 7
Outlet 0 11 5 6 9 10 14 21 27 6
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 2 14 14 4 5 7 11 16 24 3
Outlet 0 9 8 7 7 7 9 14 19 3
2Inlet 1 8 13 7 6 6 10 13 20 2
Outlet 0 8 9 7 6 9 11 15 19 4
3Inlet 3 8 12 7 6 8 10 13 19 3
Outlet 0 5 6 9 7 10 12 15 18 5
4Inlet 2 6 8 9 6 8 10 20 31 4
Outlet 0 11 11 8 7 5 9 15 22 2
5Inlet 0 7 10 10 6 8 9 14 23 3
Outlet 0 6 8 9 5 11 12 15 22 4
6Inlet 1 8 11 10 6 7 8 12 20 2
Outlet 0 7 5 8 7 11 12 15 20 5
7Inlet 1 9 11 11 4 7 12 16 25 3
Outlet 0 7 7 7 5 9 14 17 22 4
8Inlet +1 7 9 12 6 5 10 15 23 2
Outlet 0 8 8 8 6 10 13 17 22 5
9Inlet 0 6 9 15 8 5 10 14 21 2
Outlet 0 5 5 9 7 12 13 16 20 5
All In/Out O/A 11 7 3 1 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-15
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
SOUND DATA SOUND DATA
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
0
240200160120804020
14012010080604020
160120804020
0.40 0.8 1.2 2.42.01.6 3.22.8
0Tested with motor downstream of impeller Density 1.2 kg/m
3
2
1
3
4
400
200
600
1000
800
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
0
160120804020
10080604020
14012010080604020
0.40 0.8 1.2 2.42.01.6 2.8
0Tested with motor downstream of impel ler Density 1.2 kg/m3
0.8
0.4
1.2
1.6
2.0
2.4
2.8
100
200
P Fd
300
400
600
500
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
Blade angle
40o
10o
35o
30o
25o
20o
15o
91
93
92
89
89 dBW
89
89
90
89
89
90
89
89
91
90
91
92
0402/5150 Hub
Blade angle
40o
10o
35o
30o
25o
20o
15o
7 98
4 5 6
31 2
40o
10o
35o
30o
25o
20o
15o
P Fd
95
96
97
95
94
97
dBW
94
93
96
94
93
96
94
93
96
95
96
97
0402/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
-
8/13/2019 Fan aerofoil
7/9
Size 500
16 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet +3 4 13 9 8 9 13 20 33 5
Outlet 0 5 9 7 7 9 15 19 28 5
2Inlet +3 2 12 10 10 11 15 20 32 7
Outlet 0 5 10 9 8 9 13 17 25 5
3Inlet +1 4 8 9 10 11 13 17 28 6
Outlet 0 4 8 8 9 10 15 17 26 6
4Inlet +2 5 15 7 6 10 17 26 32 6
Outlet 0 5 12 7 7 10 14 19 26 5
5Inlet +4 2 14 11 9 12 13 20 34 7
Outlet 0 5 12 8 8 9 12 17 27 5
6Inlet +2 3 14 8 7 12 13 18 30 6
Outlet 0 4 9 7 8 9 17 21 27 6
7Inlet +2 5 12 8 7 9 12 20 34 5
Outlet 0 5 8 8 7 8 12 20 28 4
8Inlet +4 2 13 10 9 12 13 20 34 7
Outlet 0 5 11 7 7 8 11 17 27 4
9Inlet +2 3 11 8 9 12 13 18 32 6
Outlet 0 6 8 7 6 10 15 20 27 5
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 16 6 6 5 10 18 30 41 5
Outlet 0 10 9 5 6 11 14 24 32 5
2Inlet 0 8 8 6 7 9 14 23 37 5
Outlet 0 10 8 5 7 10 13 20 30 5
3Inlet 2 8 7 6 7 8 11 18 29 4
Outlet 0 6 7 6 6 9 15 22 30 5
4Inlet 1 7 15 6 5 9 16 25 37 5
Outlet 0 9 7 6 5 9 12 21 30 4
5Inlet +1 2 14 11 9 12 13 20 34 7
Outlet 0 9 10 8 7 8 9 16 28 3
6Inlet 1 3 14 9 7 11 12 18 31 5
Outlet 0 6 7 6 7 10 12 20 28 5
7Inlet 0 9 11 6 6 8 11 17 35 4
Outlet 0 9 10 6 6 10 12 20 32 5
8Inlet +1 7 10 6 7 7 10 17 33 3
Outlet 0 8 9 7 6 8 9 17 28 3
9Inlet 0 7 10 7 7 7 10 16 31 3
Outlet 0 6 8 8 9 8 11 19 29 4
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
SOUND DATA SOUND DATA
3
0
30252015105
2015105
252015105
0.40 0.8 1.61.2 2.
0Tested with motor downstream of impeller Densi ty 1.2 kg/m
3
0.2
0.1
0.4
0.3
20
40
140
120
100
80
60
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
1
4
7 98
5 6
2
0
30252015105
2015105
20 2515105
0.40 0.8 1.2 1.6 2.0
0Tested with motor downstream of impel ler Density 1.2 kg/m
3
0.08
0.12
0.04
0.16
0.20
10
P Fd
30
40
50
60
70
80
20
S
-anstaticpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
79 747476
7
Blade angle 40o
10o
35o
30o
25o
20o
15o
40o
10o
35o
30o
25
o
20o
15o
75 dBW
77 76767676
76 7777767676
0506/5150 Hub
31
4
7 98
5 6
2
P Fd
7
Blade angle
40o
10o
35o
30o
25o
20o
15o
40o
10o
35o
30o
25o
20o
15o
81
82
84
81
80
83
dBW
80
79
83
79
78
83
78
78
83
79
80
83
0506/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
C
AX
I
A
L
P
E
R
F
O
R
M
A
N
C
E
D
A
T
A
C-16
-
8/13/2019 Fan aerofoil
8/9
Size 500
24 rev/sec
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet +1 11 4 8 6 10 14 17 29 5
Outlet 0 7 6 5 9 11 13 15 19 5
2Inlet +1 9 5 11 8 9 11 16 25 4
Outlet 0 10 8 4 10 7 11 16 20 4
3Inlet 1 6 5 10 8 8 11 14 22 4
Outlet 0 5 7 7 9 11 13 16 21 6
4Inlet 1 9 5 7 8 11 13 16 26 5
Outlet 0 8 3 10 10 11 13 17 24 6
5Inlet +1 5 6 9 8 9 11 14 26 4
Outlet 0 4 7 8 11 8 11 14 24 4
6Inlet 0 6 7 8 8 9 11 16 24 4
Outlet 0 6 6 10 9 10 13 19 24 6
7Inlet +1 8 3 10 11 10 12 15 26 5
Outlet 0 13 2 11 11 10 14 20 28 6
8Inlet 1 6 6 9 8 8 10 12 24 3
Outlet 0 6 6 8 11 8 11 14 24 4
9Inlet 0 6 4 9 10 13 15 16 23 7
Outlet 0 8 4 9 11 10 13 18 26 6
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 0 20 8 6 5 7 14 21 32 3
Outlet 0 11 11 5 5 9 13 17 29 4
2Inlet 0 12 10 8 7 6 10 14 28 3
Outlet 0 12 10 6 7 8 10 14 24 3
3Inlet 2 12 9 8 6 6 9 12 20 2
Outlet 0 7 9 6 9 9 10 12 19 4
4Inlet 2 17 12 6 5 6 12 16 26 3
Outlet 0 12 12 7 5 7 10 15 25 3
5Inlet 0 11 10 10 8 5 8 10 22 1
Outlet 0 10 9 7 8 6 9 12 19 2
6Inlet 1 13 11 10 8 5 8 9 20 1
Outlet 0 6 9 6 9 10 11 13 20 4
7Inlet 2 13 12 10 6 6 9 12 28 2
Outlet 0 11 10 6 5 8 12 17 28 3
8Inlet 0 11 11 10 7 5 8 12 26 1
Outlet 0 9 11 8 8 8 8 12 24 3
9Inlet 2 11 11 12 7 5 8 11 24 1
Outlet 0 6 8 7 8 9 11 17 26 4
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C-17
SOUND DATA SOUND DATA
3 31
4
7 98
5 6
2
00.50 1.0 1.5 2.52.0 3.
0Tested with motor downstream of impel ler Densi ty 1.2 kg/m3
0.4
0.2
1.4
1.2
1.0
0.8
0.6
40
80
P Fd
120
240
320
280
200
160
pSF-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
7
Blade angle
40o
10
o
35
o
30
o
25
o
20
o
15
o
1
4
7 98
5 6
2
0
70 7060 6050 5040 4030 3020 2010 105 5
50 5040 4030 3020 2010 105 5
50 5040 4030 3020 2010 105 5
0.50 1.0 1.5 2.52.0 3.0
0Tested with motor downstream of impeller Densi ty 1.2 kg/m3
0.4
0.6
0.2
0.8
40
P Fd
120
200
160
80
S
-anstaticpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
86 828284
7
Blade angle 40
o
10
o
35
o
30
o
25
o
20
o
15
o
40o
40o
10o10
o
35o
35o
30o
30o
25o
25o
20o
20o
15o15
o
83 83 dBW
84 83838383
85 8484838384
0504/5150 Hub
87
87
88
88
86
88
dBW
88
85
88
86
84
88
86
84
88
87
87
88
0504/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
-
8/13/2019 Fan aerofoil
9/9
V
BS848:Part 1, 1980Part 2 1985
Type D Installation
Size 500
48 rev/sec
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet +3 8 10 8 6 7 10 13 23 3
Outlet 0 11 8 6 7 6 10 12 18 2
2Inlet +3 6 18 8 6 8 12 14 21 4
Outlet 0 9 14 7 10 7 8 10 15 2
3Inlet +1 7 15 6 6 9 12 14 20 4
Outlet 0 8 10 4 8 10 12 16 21 5
4Inlet 0 7 11 6 8 6 11 15 19 3
Outlet 0 13 10 5 8 8 9 16 22 3
5Inlet +2 3 15 10 11 8 13 14 19 5
Outlet 0 10 13 6 9 6 8 11 15 2
6Inlet +1 4 16 8 9 10 13 15 21 5
Outlet 0 7 4 6 10 12 16 19 23 7
7Inlet +1 8 7 7 8 7 11 14 22 3
Outlet 0 12 11 5 7 8 11 17 26 4
8Inlet +2 3 18 12 10 9 11 13 19 4
Outlet 0 8 14 7 8 7 7 10 14 1
9Inlet 0 6 13 6 8 9 11 12 24 4
Outlet 0 10 9 6 8 8 11 14 27 4
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
Zone
In-Duct
dB Total 63 125 250 500 1k 2k 4k 8k dB(A)
1Inlet 1 18 14 6 5 5 11 18 21 2
Outlet 0 12 13 8 6 7 7 10 14 1
2Inlet +1 10 16 12 7 4 7 11 17 1
Outlet 0 12 15 10 7 6 6 10 14 1
3Inlet 1 10 14 10 6 5 8 10 15 1
Outlet 0 10 13 9 7 6 8 11 15 2
4Inlet 0 15 17 9 4 5 11 15 17 2
Outlet 0 11 13 9 6 7 8 11 25 2
5Inlet +2 11 16 14 7 5 8 10 14 1
Outlet 0 9 14 12 6 6 7 9 13 1
6Inlet 0 13 17 13 6 5 9 9 12 1
Outlet 0 10 14 12 7 6 7 10 14 1
7Inlet +1 14 16 15 5 5 9 11 15 1
Outlet 0 12 12 10 5 7 9 11 14 2
8Inlet +3 12 15 14 6 4 8 10 13 0
Outlet 0 14 15 13 6 6 8 10 14 1
9Inlet +1 11 15 17 8 5 8 10 11 1
Outlet 0 12 13 10 6 5 8 10 13 1
All In/Out O/A 10 6 2 0 0 0 0 0 O/A
In-Duct Spectrum Corrections, dB
For Free Field conditions apply the following corrections to the In-Duct figures.All figures are negative unless otherwise stated.
C 18
SOUND DATA SOUND DATA
3
01.0 2.0 3.0 6.5.04.0
0Tested with motor downstream of impel ler Density 1.2 kg/m3
4
2
6
10
8
200
400
1000
1200
800
600
pS
F-Fanstaticpressure,
Pa
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
PR-Fanimpellerpower,kW
1
4
7 98
5 6
2
0
280 280240 240200 200160 160120 12080 8040 4020 20
200 200160 160120 12080 8040 4020 20
200 200160 160120 12080 8040 4020 20
1.00 2.0 3.0 4.0 5.0 6.0
0Tested with motor downstream of impeller Densi ty 1.2 kg/m3
2
3
1
4
5
6
100
P Fd
300
400
500
600
700
800
200
S
-ansaicpressure,
a
qV-Volume flow, m /s
3
Relative pressure loss, Pa
Type A V
V
V
Type B
Type C
R-animpellerpower,
99 959597
7
Blade angle 40o
10o
35o
30o
25o
20o
15o
40o
10o
35o
30o
25o
20o
15o
96 dBW
97 969696
98 7797979697
0502/5150 Hub
31
4
7 98
5 6
2
P Fd
7
Blade angle
40o
10o
35o
30o
25o
20o
15o
40o
10o
35o
30o
25o
20o
15o
100
101
103
101
100
103
dBW
100
99
102
99
99
102
99
99
102
100
101
103
0502/10150 Hub
AXIAL FLOW FANS PERFORMANCE DATA
C
AX
I
A
L
P
E
R
F
O
R
M
A
N
C
E
D
A
T
A