Greenheck Vektor-CD Installation Manual
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100
0
5
10
15
20
25
30
35
1
7
9
4
1
4
2
4
1
1
7
0
0 8 16 24 32 40 48 56 64
0
2
4
6
8
10
12
14
16
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
Vektor-CD 36-LV
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120
0
5
10
15
20
25
30
35
1
7
9
4
1
4
2
4
1
1
7
0
0 9 18 27 36 45 54 63 72
0
2
4
6
8
10
12
14
16
Vektor-CD 36-MV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120
0
5
10
15
20
25
30
35
1
7
9
4
1
4
2
4
1
1
7
0
0 9 18 27 36 45 54 63 72
0
2
4
6
8
10
12
14
16
Vektor-CD 36-HV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 10 20 30 40 50 60 70 80
0
5
10
15
20
25
30
35
0 6 12 18 24 30 36 42 48
0
2
4
6
8
10
12
14
16
VEKTORCD-36HV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1424
1550
1650
1794
3 hp
10 hp
20 hp
25 hp
30 hp
15 hp
7½ hp
40 hp
950
870
50 hp
60 hp
75 hp
600
1050
5 hp
100 hp
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
1250
1450
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 10 20 30 40 50 60 70 80
0
5
10
15
20
25
30
35
0 6 12 18 24 30 36 42 48
0
2
4
6
8
10
12
14
16
VEKTORCD-36MV
100 hp
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1424
1650
1794
3 hp
10 hp
20 hp
25 hp
30 hp
15 hp
7½ hp
950
870
50 hp
60 hp
75 hp
600
1050
1250
40 hp
1450
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 10 20 30 40 50 60 70 80
0
5
10
15
20
25
30
35
0 6 12 18 24 30 36 42 48
0
2
4
6
8
10
12
14
16
VEKTORCD-36LV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1424
1650
1794
3 hp
10 hp
20 hp
25 hp
15 hp
7½ hp
40 hp
950
870
50 hp
60 hp
75 hp
600
1050
100 hp
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
1450
Vektor-CD Size 36
AIR DATA
LV
Low Velocity
Outlet AirflowInlet Airflow
MV
HV
Medium Velocity
High Velocity
30
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Power ratings (Bhp) do not include transmission losses.
Performance ratings do not include the effects of cross winds.
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Performance ratings do not include the effects of cross winds.
The AMCA Certified Ratings Seal applies to induced flow fan air
performance and sound (AMCA Standard 260).
Vektor-CD Size 36
AIR DATA
100% Wheel Width
Windband
Outlet Area
Class II Fan
Max rpm
Class III Fan
Max rpm
= 12.31 ft
= 1424
= 1794
2
Effective Plume @ 10 mph Crosswind
Height {ft}
(3 * Windband Outlet Volume * 0.322)
880
+ 13.67
Performance
Data
Nozzle Velocity
{ft/min}
% WOV
3000 fpm: Inlet
Airow Rate
LV MV HV
Fan cfm
2
6.44 ft
cfm x 100
rpm x 26.4
Fan cfm
2
5.15 ft
cfm x 100
rpm x 24.8
Fan cfm
2
3.86 ft
cfm x 100
rpm x 22.7
19309 cfm 15447 cfm 11585 cfm
Vektor-CD Size 36 (HV Nozzle)
rpm %WOV 1 2 3 4 5 6 7 8 LwA dBA 1 2 3 4 5 6 7 8 LwA dBA
450 100 85 82 74 68 65 59 54 45 72 61 84 81 73 71 66 60 54 44 73 61
450 80 85 81 73 67 64 57 53 43 71 60 81 80 71 70 63 57 52 42 71 60
450 60 82 78 72 66 63 57 53 43 70 58 82 80 70 70 63 57 52 41 71 59
450 50 83 79 72 66 61 56 52 42 70 58 81 80 70 70 62 56 51 41 71 59
450 40 83 79 72 66 61 55 52 42 69 58 81 80 71 69 61 55 50 41 70 59
650 100 88 94 83 76 74 71 65 60 82 71 86 88 81 77 75 72 65 58 81 69
650 80 86 92 82 75 73 68 64 57 81 69 86 86 80 76 74 69 63 55 79 68
650 60 85 89 80 73 72 68 64 57 79 67 86 85 78 74 72 68 63 55 78 66
650 50 87 89 79 73 71 67 63 56 78 67 89 85 78 75 71 67 63 55 78 66
650 40 89 89 81 74 71 66 63 56 79 67 90 85 79 76 71 66 62 54 78 66
900 100 90 101 93 85 83 82 76 70 91 79 90 95 90 87 83 82 76 69 90 78
900 80 88 99 91 83 81 80 74 69 89 77 89 94 88 84 82 79 73 67 88 76
900 60 89 97 89 82 81 78 74 69 88 76 89 92 85 82 81 78 73 67 86 75
900 50 92 97 89 81 80 77 73 68 87 76 94 93 86 82 80 77 72 67 86 74
900 40 96 98 91 83 80 76 72 67 88 77 99 95 88 84 80 76 71 66 87 75
1300 100 96 99 106 95 93 93 90 81 101 90 97 100 105 95 93 92 89 79 101 89
1300 80 96 98 104 94 92 90 88 79 99 88 94 99 102 94 92 90 85 77 98 87
1300
1300 50 100 100 102 92 90 87 84 79 97 86 100 101 100 91 89 87 83 77 96 85
1300 40 104 103 103 93 90 86 82 77 98 86 104 106 100 94 90 87 82 76 98 86
1794 100 101 107 113 104 101 99 100 91 109 97 100 109 112 103 101 99 98 90 108 97
1794 80 99 106 111 102 99 97 97 89 107 95 95 107 110 101 100 98 95 87 106 95
1794 60 99 106 110 100 98 96 94 88 105 94 96 106 109 99 98 96 94 87 105 93
1794 50 103 110 110 100 97 96 93 88 105 94 100 111 109 99 97 95 93 87 105 93
1794 40 106 114 111 102 97 95 92 86 106 95 103 116 110 102 99 95 92 86 107 95
The sound power level ratings shown are in decibels, referred to 10
levels for installation Type A: Free inlet, Free outlet. dBA levels shown represent sound pressure levels 5 feet from the fan in a hemispherical free field. dBA levels are not licensed by
AMCA International.
60 96 97 103 92 90 89 85 79 98 86 94 98 100 91 89 88 84 77 96 85
Inlet Sound Power Outlet Sound Power
Sound Power by Octave Band
-12
watts calculated per AMCA Standard 301. Values shown are for inlet Lwi LwIA and outlet Lwo, LwoA sound power
SOUND DATA
31
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120
0
5
10
15
20
20
30
35
1
6
1
7
1
2
8
3
9
5
0
0 10 20 30 40 50 60 70 80
0
2
4
6
8
10
12
14
16
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
RV
E
Vektor-CD 40-LV
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120 140
0
5
10
15
20
25
30
35
1
6
1
7
1
2
8
3
9
5
0
0 10 20 30 40 50 60 70 80 90
0
2
4
6
8
10
12
14
16
Vektor-CD 40-MV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120 140
0
5
10
15
20
25
30
35
1
6
1
7
1
2
8
3
9
5
0
0 10 20 30 40 50 60 70 80 90
0
2
4
6
8
10
12
14
16
Vektor-CD 40-HV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 10 20 30 40 50 60 70 80 90
0
5
10
15
20
25
30
35
0 7 14 21 28 35 42 49 56
0
2
4
6
8
10
12
14
16
VEKTORCD-40HV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1350
1450
1617
5 hp
10 hp
20 hp
30 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
600
1050
1283
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
100 hp
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 10 20 30 40 50 60 70 80 90
0
5
10
15
20
25
30
35
0 7 14 21 28 35 42 49 56
0
2
4
6
8
10
12
14
16
VEKTORCD-40MV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1350
1450
1617
5 hp
10 hp
20 hp
30 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
600
1050
1283
100 hp
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 20 40 60 80 100
0
5
10
15
20
25
30
35
0 8 16 24 32 40 48 56 64
0
2
4
6
8
10
12
14
16
VEKTORCD-40LV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1170
1450
1520
1617
5 hp
10 hp
20 hp
30 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
600
1050
100 hp
1283
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
Vektor-CD Size 40
AIR DATA
LV
Low Velocity
Outlet AirflowInlet Airflow
MV
HV
Medium Velocity
High Velocity
32
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Power ratings (Bhp) do not include transmission losses.
Performance ratings do not include the effects of cross winds.
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Performance ratings do not include the effects of cross winds.
The AMCA Certified Ratings Seal applies to induced flow fan air
performance and sound (AMCA Standard 260).
Vektor-CD Size 40
AIR DATA
100% Wheel Width
Windband
Outlet Area
Class II Fan
Max rpm
Class III Fan
Max rpm
= 14.92 ft
= 1283
= 1617
2
Effective Plume @ 10 mph Crosswind
Height {ft}
(3 * Windband Outlet Volume * 0.292)
880
+ 14.92
Performance
Data
Nozzle Velocity
{ft/min}
% WOV
3000 fpm: Inlet
Airow Rate
LV MV HV
Fan cfm
2
7.83 ft
cfm x 100
rpm x 35.3
Fan cfm
2
6.26 ft
cfm x 100
rpm x 33.5
Fan cfm
2
4.70 ft
cfm x 100
rpm x 30.7
23483 cfm 18786 cfm 14090 cfm
Vektor-CD Size 40 (HV Nozzle)
rpm %WOV 1 2 3 4 5 6 7 8 LwA dBA 1 2 3 4 5 6 7 8 LwA dBA
400 100 87 81 73 68 65 58 54 44 72 60 86 79 72 71 66 59 53 42 72 61
400 80 87 80 72 67 63 57 52 42 71 59 83 79 71 69 63 57 51 40 71 59
400 60 84 78 71 66 62 57 52 42 69 58 83 79 70 69 62 57 51 40 70 59
400 50 84 78 71 66 61 56 51 41 69 58 82 78 70 69 61 56 50 40 70 58
400 40 84 79 72 65 60 55 51 41 69 58 83 79 71 69 61 55 49 39 70 59
600 100 91 94 83 77 75 72 66 60 83 71 89 87 81 78 76 72 65 59 81 70
600 80 90 92 82 76 74 69 65 58 81 70 88 85 80 77 74 69 64 55 79 68
600 60 88 89 80 75 73 69 65 58 79 68 88 84 78 75 73 69 64 55 78 67
600 50 90 89 79 74 72 68 64 57 79 67 91 85 78 75 72 68 63 55 78 67
600 40 91 89 82 75 72 67 63 57 80 68 91 85 79 77 72 67 62 55 79 67
800 100 92 102 91 85 83 82 75 70 91 79 92 96 89 87 83 82 75 69 90 78
800 80 90 100 90 83 81 79 74 69 89 77 91 95 87 85 82 79 72 66 88 76
800 60 91 98 88 82 81 78 73 68 88 76 90 93 85 82 81 78 72 66 86 75
800 50 94 98 88 82 80 77 73 67 87 76 96 93 86 83 80 77 72 66 86 75
800 40 97 99 90 82 80 76 72 67 88 77 100 94 88 84 80 76 71 65 87 75
1100 100 96 104 101 94 92 93 87 79 99 88 98 103 98 94 91 91 86 77 98 86
1100 80 95 102 99 92 90 90 84 78 97 85 96 101 96 93 91 89 82 75 96 85
1100
1100 50 100 102 97 90 89 86 82 77 95 84 101 100 94 90 88 86 81 75 94 82
1100 40 103 103 98 91 88 85 80 76 95 84 106 103 97 93 89 85 80 75 96 84
1617 100 104 108 114 103 102 100 100 90 110 98 102 110 114 103 102 99 99 90 109 98
1617 80 103 107 113 101 100 98 97 89 108 96 98 108 112 102 101 98 95 87 108 96
1617 60 103 107 111 100 99 97 94 88 106 95 98 107 110 99 98 96 94 87 105 94
1617 50 107 111 111 100 98 96 93 88 106 95 103 112 110 99 98 95 93 87 106 94
1617 40 110 114 112 102 98 95 92 86 107 96 106 117 111 102 100 95 92 86 108 96
The sound power level ratings shown are in decibels, referred to 10
levels for installation Type A: Free inlet, Free outlet. dBA levels shown represent sound pressure levels 5 feet from the fan in a hemispherical free field. dBA levels are not licensed by
AMCA International.
60 95 101 97 91 89 88 82 78 95 84 96 100 94 90 89 87 81 75 94 83
Inlet Sound Power Outlet Sound Power
Sound Power by Octave Band
-12
watts calculated per AMCA Standard 301. Values shown are for inlet Lwi LwIA and outlet Lwo, LwoA sound power
SOUND DATA
33
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120 140 160
0
5
10
15
20
25
30
35
1
4
6
3
1
1
6
1
8
7
0
0 10 20 30 40 50 60 70 80 90 100
0
2
4
6
8
10
12
14
16
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
EM
C
U
R
V
E
Vektor-CD 44-LV
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120 140 160
0
5
10
15
20
25
30
35
1
4
6
3
1
1
6
1
8
7
0
0 10 20 30 40 50 60 70 80 90 100
0
2
4
6
8
10
12
14
16
Vektor-CD 44-MV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Note: When selecting a fan size please use the fan inlet airflow curve only ( )
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
0 20 40 60 80 100 120 140 160 180
0
5
10
15
20
25
30
35
1
4
6
3
1
1
6
1
8
7
0
0 20 40 60 80 100
0
2
4
6
8
10
12
14
16
Vektor-CD 44-HV
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
UR
V
E
rpm - Fan Inlet Airflow
rpm - Windband Outlet Airflow
Density 0.075 lb/ft
Vektor-CD Size 44
RPM
HP
WOV
Density 0.075
Static Pressure (in. wg)
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 20 40 60 80 100
0
5
10
15
20
25
30
35
0 8 16 24 32 40 48 56 64
0
2
4
6
8
10
12
14
16
VEKTORCD-44HV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1161
1350
1450
5 hp
10 hp
25 hp
30 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
400
1050
100 hp
3 hp
125 hp
500
600
1170
1463
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 20 40 60 80 100 120
0
5
10
15
20
25
30
35
0 9 18 27 36 45 54 63 72
0
2
4
6
8
10
12
14
16
VEKTORCD-44MV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1161
1350
1450
10 hp
25 hp
30 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
400
1050
100 hp
3 hp
125 hp
500
600
1170
1463
5 hp
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
RPM
HP
WOV
Density 0.075
Volume (cfm x 1000)
Volume (m
3
/hr x 1000)
Static Pressure (in. wg)
Static Pressure (Pa x 100)
50 Cycle RPM
60 Cycle RPM
0 20 40 60 80 100 120
0
5
10
15
20
25
30
35
0 9 18 27 36 45 54 63 72
0
2
4
6
8
10
12
14
16
VEKTORCD-44LV
50% WOV
60% WOV
70% WOV
80% WOV
90% WOV
720
1161
1350
1450
5 hp
10 hp
25 hp
15 hp
40 hp
950
870
50 hp
60 hp
75 hp
400
1050
100 hp
3 hp
125 hp
500
600
1170
1463
M
A
X
R
E
S
I
S
T
A
N
C
E
C
U
R
V
E
AIR DATA
LV
Low Velocity
Outlet AirflowInlet Airflow
MV
HV
Medium Velocity
High Velocity
34
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Power ratings (Bhp) do not include transmission losses.
Performance ratings do not include the effects of cross winds.
Performance certified is for installation Type A: Free inlet, Free outlet.
Performance ratings do not include the effects of appurtenances
(accessories). Performance ratings do not include the effects of cross winds.
The AMCA Certified Ratings Seal applies to induced flow fan air
performance and sound (AMCA Standard 260).
Vektor-CD Size 44
AIR DATA
100% Wheel Width
Windband
Outlet Area
Class II Fan
Max rpm
Class III Fan
Max rpm
= 18.28 ft
= 1161
= 1463
2
Effective Plume @ 10 mph Crosswind
Height {ft}
(3 * Windband Outlet Volume * 0.264)
880
+ 16.33
Performance
Data
Nozzle Velocity
{ft/min}
% WOV
3000 fpm: Inlet
Airow Rate
LV MV HV
Fan cfm
2
9.57 ft
cfm x 100
rpm x 47.7
Fan cfm
2
7.65 ft
cfm x 100
rpm x 45.3
Fan cfm
2
5.74 ft
cfm x 100
rpm x 41.4
28703 cfm 22962 cfm 17222 cfm
Vektor-CD Size 44 (HV Nozzle)
rpm %WOV 1 2 3 4 5 6 7 8 LwA dBA 1 2 3 4 5 6 7 8 LwA dBA
350 100 87 80 71 68 64 57 52 42 71 59 86 78 72 70 65 58 51 41 72 60
350 80 86 79 70 67 62 57 51 41 70 58 83 78 70 68 62 56 49 38 70 58
350 60 83 77 69 66 61 57 50 40 69 57 84 78 70 68 62 56 49 38 70 58
350 50 83 77 69 65 60 56 49 40 68 56 82 77 70 67 60 55 48 38 69 57
350 40 84 78 70 64 59 55 49 40 68 57 83 78 70 67 60 54 47 38 69 57
500 100 93 88 79 75 74 69 64 57 80 68 89 83 78 76 74 70 63 56 79 67
500 80 92 87 78 75 72 67 62 55 78 67 88 82 77 75 72 67 61 52 77 66
500 60 89 84 76 74 71 67 63 55 77 65 87 80 75 74 71 67 61 52 76 65
500 50 90 84 76 73 70 66 62 54 76 65 90 81 75 74 70 66 60 52 76 65
500 40 91 85 78 73 70 65 61 54 77 65 90 82 77 74 70 65 60 52 76 65
700 100 95 101 90 85 83 81 74 69 90 79 93 96 88 86 83 81 74 68 89 78
700 80 93 100 89 83 81 79 73 68 89 77 91 94 87 84 82 78 71 65 87 76
700 60 92 97 87 82 81 77 73 67 87 76 90 93 84 82 81 77 71 65 86 74
700 50 95 97 87 81 80 76 72 66 87 75 95 92 84 82 80 76 71 65 85 74
700 40 97 98 89 82 79 75 71 66 87 76 100 93 86 83 80 75 70 64 86 74
1000 100 98 105 99 94 93 94 86 79 100 88 100 104 98 95 92 92 85 78 99 87
1000 80 97 104 97 93 91 91 84 78 98 86 97 102 96 94 91 89 82 76 97 85
1000
1000 50 101 103 95 91 89 87 82 78 95 84 102 100 93 91 89 86 81 75 94 83
1000 40 105 103 97 91 89 85 81 76 95 84 107 102 96 93 89 86 80 75 96 84
1463 100 105 109 114 104 102 101 100 90 110 98 106 110 114 104 102 100 99 89 110 98
1463 80 105 108 112 102 100 99 97 89 108 96 102 108 112 103 101 99 95 87 108 96
1463 60 105 108 111 101 99 97 94 88 106 95 102 108 110 100 98 97 94 87 106 94
1463 50 109 111 111 101 99 96 94 88 106 95 107 112 110 100 98 96 93 87 106 94
1463 40 112 115 111 102 99 95 92 87 107 95 111 117 111 102 100 96 92 86 108 96
The sound power level ratings shown are in decibels, referred to 10
levels for installation Type A: Free inlet, Free outlet. dBA levels shown represent sound pressure levels 5 feet from the fan in a hemispherical free field. dBA levels are not licensed by
AMCA International.
60 97 102 95 91 90 88 82 78 96 84 97 100 93 91 89 87 81 75 94 83
Inlet Sound Power Outlet Sound Power
Sound Power by Octave Band
-12
watts calculated per AMCA Standard 301. Values shown are for inlet Lwi LwIA and outlet Lwo, LwoA sound power
SOUND DATA
35
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