Characteristic curves CHVN 315

Air Speed [m/s]

0.0 3.6 7.1 10.7 14.3 17.8 21.4 25.0 28.5 32.1
5’400 11.58

-10% ηmax 3100

4’800 10.29
3100

3000 ηmax 3000

4’200 9.00
2850
2850
3’600 7.72

2600
Static pressure [Pa]

-10% ηmax

Shaft power [kW]

3’000 6.43
2400 2600

2’400 2200 5.15

2400

2000
1’800 2200 3.86
1800

1600 2000
1’200 2.57
1420
1400 1800

1600
600 1.29
1420
1400

0 0.00
0 1’000 2’000 3’000 4’000 5’000 6’000 7’000 8’000 9’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
3100 92 66 79 86 88 84 80 76 70
2850 90 64 77 84 86 82 78 74 68
1600 78 52 65 72 74 70 66 62 56
1420 75 49 62 69 71 67 63 59 53
1400 75 49 62 69 71 67 63 59 53
950 67 41 54 61 63 59 55 51 45
710 60 34 47 54 56 52 48 44 38

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COLASIT AG
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Characteristic curves CHVN 355

Air Speed [m/s]

0.0 4.2 8.4 12.6 16.8 21.0 25.3 29.5 33.7
5’600 16.00

-10% ηmax 2800

4’900 2800 14.00
ηmax

4’200 2600 12.00

2600

2400
3’500 10.00
-10% ηmax
Static pressure [Pa]

Shaft power [kW]

2400
2200

2’800 8.00

2000
2200

2’100 1800 6.00

2000
1600
1’400 1800 4.00
1420
1400

1600
700 1420 2.00
1400

0 0.00
0 1’500 3’000 4’500 6’000 7’500 9’000 10’500 12’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 94 73 83 89 90 86 80 76 70
2800 94 73 83 89 90 86 80 76 70
1420 79 58 68 74 75 71 65 61 55
1400 79 58 68 74 75 71 65 61 55
950 71 50 60 66 67 63 57 53 47
710 64 43 53 59 60 56 50 46 40

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COLASIT AG
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Characteristic curves CHVN 400

Air Speed [m/s]

0.0 3.3 6.6 9.9 13.3 16.6 19.9 23.2 26.5 29.8 33.2
5’600 19.97

-10% ηmax 2500

4’900 2500 17.47
ηmax
2400 2400

4’200 14.98

2200

3’500 2200 12.48

-10% ηmax
Static pressure [Pa]

Shaft power [kW]

2000

2’800 9.98
1800 2000

2’100 7.49
1600
1800

1420
1400
1’400 4.99
1600

1420
1400
700 2.50

0 0.00
0 1’500 3’000 4’500 6’000 7’500 9’000 10’500 12’000 13’500 15’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 103 66 85 92 100 93 94 94 88
2500 101 64 83 90 98 91 92 92 86
1420 88 51 70 77 85 78 79 79 73
1400 88 51 70 77 85 78 79 79 73
950 80 43 62 69 77 70 71 71 65
710 73 36 55 62 70 63 64 64 58

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COLASIT AG
Plastic construction • Faulenbachweg 63 • CH-3700 Spiez
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Characteristic curves CHVN 450

Air Speed [m/s]

0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 27.9 31.4
5’600 26.62
-10% ηmax
2200
ηmax 2200
4’900 23.29

2000
4’200 19.96

-10% ηmax 2000

3’500 1800 16.64

Static pressure [Pa]

Shaft power [kW]

1800
2’800 1600 13.31

1420
2’100 9.98
1600

1200
1’400 1420 6.65

1000
1200
700 3.33
1000

0 0.00
0 2’000 4’000 6’000 8’000 10’000 12’000 14’000 16’000 18’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 101 84 91 97 96 92 84 78 71
2200 96 79 86 92 91 87 79 73 66
1420 86 69 76 82 81 77 69 63 56
1200 83 66 73 79 78 74 66 60 53
1000 79 62 69 75 74 70 62 56 49
950 78 61 68 74 73 69 61 55 48
710 71 54 61 67 66 62 54 48 41

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COLASIT AG
Plastic construction • Faulenbachweg 63 • CH-3700 Spiez
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Characteristic curves CHVN 500

Air Speed [m/s]

0.0 4.2 8.5 12.7 17.0 21.2 25.5 29.7 34.0
5’600 32.40
-10% ηmax
2000

ηmax 2000
4’900 28.35

1800
4’200 24.30

-10% ηmax 1800

3’500 20.25
1600
Static pressure [Pa]

Shaft power [kW]

2’800 16.20
1420 1600

2’100 12.15
1200
1420

1’400 8.10
1000
950
900 1200

700 1000 4.05

950
900

0 0.00
0 3’000 6’000 9’000 12’000 15’000 18’000 21’000 24’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 103 89 94 99 96 94 83 77 70
2000 96 82 87 92 89 87 76 70 63
1420 88 74 79 84 81 79 68 62 55
1000 81 67 72 77 74 72 61 55 48
950 80 66 71 76 73 71 60 54 47
900 78 64 69 74 71 69 58 52 45
710 73 59 64 69 66 64 53 47 40

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Characteristic curves CHVN 560

Air Speed [m/s]

0.0 3.4 6.8 10.2 13.5 16.9 20.3 23.7 27.1 30.5 33.8
5’600 43.59
-10% ηmax
1800
1800
4’900 ηmax 38.14

4’200 1600 32.69

1600
3’500 -10% ηmax 27.24
Static pressure [Pa]

1420

Shaft power [kW]

2’800 21.79

1420
1200

2’100 16.35

1000
950 1200
1’400 10.90

800
1000
700 950 5.45

800

0 0.00
0 3’000 6’000 9’000 12’000 15’000 18’000 21’000 24’000 27’000 30’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 107 96 99 104 100 98 86 79 71
1800 97 86 89 94 90 88 76 69 61
1420 92 81 84 89 85 83 71 64 56
950 84 73 76 81 77 75 63 56 48
800 80 69 72 77 73 71 59 52 44
710 77 66 69 74 70 68 56 49 41

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Characteristic curves CHVN 630

Air Speed [m/s]

0.0 3.6 7.1 10.7 14.3 17.8 21.4 25.0 28.5 32.1
5’600 54.04
-10% ηmax
1600
1600
4’900 47.29
ηmax

4’200 1420 40.53

3’500 1420 33.78

-10% ηmax
Static pressure [Pa]

Shaft power [kW]

1200
2’800 27.02

2’100 1200 20.27

1000
950

1’400 13.51
800
1000
950

700 6.76
800

0 0.00
0 4’000 8’000 12’000 16’000 20’000 24’000 28’000 32’000 36’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 110 101 102 107 102 100 87 79 71
1600 98 89 90 95 90 88 75 67 59
1420 95 86 87 92 87 85 72 64 56
950 87 78 79 84 79 77 64 56 48
800 83 74 75 80 75 73 60 52 44
710 80 71 72 77 72 70 57 49 41

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COLASIT AG
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Characteristic curves CHVN 710

Air Speed [m/s]

0.0 4.2 8.4 12.6 16.8 21.0 25.3 29.5 33.7
5’600 67.39

-10% ηmax
1400
1400
4’900 58.97
ηmax

4’200 50.54

1200

3’500 42.12
Static pressure [Pa]

-10% ηmax

Shaft power [kW]

1200

2’800 33.70
1000
950

2’100 25.27
1000
800
950
1’400 16.85
710
700

800
700 710 8.42
700

0 0.00
0 6’000 12’000 18’000 24’000 30’000 36’000 42’000 48’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 114 93 103 109 110 106 100 96 89
1420 99 78 88 94 95 91 85 81 74
1400 99 78 88 94 95 91 85 81 74
950 91 70 80 86 87 83 77 73 66
710 84 63 73 79 80 76 70 66 59
700 84 63 73 79 80 76 70 66 59

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Characteristic curves CHVN 800

Air Speed [m/s]

0.0 3.9 7.7 11.6 15.5 19.3 23.2 27.1 30.9
5’600 82.05

1120
1120
4’900 -10% ηmax 71.79

4’200 ηmax 61.54

1000

1000
950
3’500 51.28
Static pressure [Pa]

950

Shaft power [kW]

-10% ηmax

2’800 41.02
800

800
2’100 710 30.77
700

710
700
1’400 600 20.51

600
700 10.26

0 0.00
0 7’000 14’000 21’000 28’000 35’000 42’000 49’000 56’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 118 97 107 113 114 110 104 100 93
1420 103 82 92 98 99 95 89 85 78
1120 98 77 87 93 94 90 84 80 73
950 95 74 84 90 91 87 81 77 70
710 88 67 77 83 84 80 74 70 63
600 85 64 74 80 81 77 71 67 60

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Characteristic curves CHVN 900

Air Speed [m/s]

0.0 3.9 7.9 11.8 15.7 19.6 23.6 27.5 31.4
5’600 105.64

1000 1000
4’900 -10% ηmax 92.44

950
950

4’200 ηmax 79.23

3’500 66.03
Static pressure [Pa]

Shaft power [kW]

800 -10% ηmax

800
2’800 52.82

710
700
710
700
2’100 39.62

600

1’400 600 26.41

500

500
700 13.21

0 0.00
0 9’000 18’000 27’000 36’000 45’000 54’000 63’000 72’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 122 101 111 117 118 114 108 104 97
1420 107 86 96 102 103 99 93 89 82
1000 100 79 89 95 96 92 86 82 75
950 99 78 88 94 95 91 85 81 74
710 92 71 81 87 88 84 78 74 67
500 85 64 74 80 81 77 71 67 60

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Characteristic curves CHVN 1000

Air Speed [m/s]

0.0 3.5 7.1 10.6 14.1 17.7 21.2 24.8 28.3 31.8
5’600 134.36

900
900
4’900 -10% ηmax 117.57

4’200 ηmax 100.77

800
800

3’500 83.98
Static pressure [Pa]

-10% ηmax

Shaft power [kW]

710
700 710
700
2’800 67.18

600
600
2’100 50.39

500
1’400 33.59
450 500

450
700 16.80

0 0.00
0 10’000 20’000 30’000 40’000 50’000 60’000 70’000 80’000 90’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 125 104 114 120 121 117 111 107 100
1420 110 89 99 105 106 102 96 92 85
950 102 81 91 97 98 94 88 84 77
900 100 79 89 95 96 92 86 82 75
710 95 74 84 90 91 87 81 77 70
450 85 64 74 80 81 77 71 67 60

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Characteristic curves CHVN 1120

Air Speed [m/s]

0.0 4.2 8.5 12.7 16.9 21.1 25.4 29.6 33.8
5’600 160.82

800
800
4’900 -10% ηmax 140.72

4’200 ηmax 120.62

710
700

710
3’500 700 100.51
Static pressure [Pa]

Shaft power [kW]

600
2’800 80.41

-10% ηmax
600
2’100 60.31
500

1’400 40.21
400 500

700 20.10
400

0 0.00
0 15’000 30’000 45’000 60’000 75’000 90’000 105’000 120’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 130 108 118 124 125 121 125 111 104
1420 115 93 103 109 110 106 110 96 89
950 107 85 95 101 102 98 102 88 81
800 103 81 91 97 98 94 98 84 77
710 100 78 88 94 95 91 95 81 74
400 88 66 76 82 83 79 83 69 62

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Characteristic curves CHVN 1250

Air Speed [m/s]

0.0 3.4 6.8 10.2 13.6 17.0 20.4 23.8 27.2 30.6 34.0
5’600 174.97

800
800
-10% ηmax
4’900 153.10

ηmax
4’200 131.23
710
700

3’500 710 109.36

Static pressure [Pa]

700

Shaft power [kW]

-10% ηmax

2’800 600 87.49

2’100 600 65.61

500

1’400 43.74
400 500

700 21.87
400

0 0.00
0 15’000 30’000 45’000 60’000 75’000 90’000 105’000 120’000 135’000 150’000
Airflow [m³/h]

Sound niveau level LwA dB(A) Sound power level LpA = LwA - 7 dB(A) Dist. 1 m
ISO 5136
n LwA Hz
min-¹ dB(A) 63 125 250 500 1000 2000 4000 8000
2850 130 108 118 124 125 121 125 111 104
1420 115 93 103 109 110 106 110 96 89
950 107 85 95 101 102 98 102 88 81
800 103 81 91 97 98 94 98 84 77
710 100 78 88 94 95 91 95 81 74
400 88 66 76 82 83 79 83 69 62

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