Qei-9 class ii, Performance data, Specification data – Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L User Manual

Page 19

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19

Performance certified is for installation type B: Free inlet, Ducted outlet. Power rating (Bhp) does not include transmission losses. Performance ratings do not

include the effects of appurtenances (accessories).
The sound power level ratings shown are in decibels, referred to 10

-12

watts, calculated per AMCA Standard 301. Values shown are for inlet L

Wi

, L

Wi

A and outlet L

Wo

,

L

Wo

A sound power levels for installation type B: Free inlet, Ducted outlet. Ratings for inlet sound do not include the effects of duct end correction. Ratings for outlet

sound include the effects of duct end correction. The A-weighted sound power ratings shown have been calculated per AMCA Standard 301. The AMCA Certified
Ratings Seal applies to L

Wi

A and L

Wo

A values only.

Performance Data

QEI-9 Class II

Performance Data

Maximum Fan RPM

4000

Specification Data

Maximum Motor
Frame Size

184T

Minimum Motor
Starting hp

1/3 hp

.25 kW

Wheel Diameter

15 in.

381 mm

Approximate Weight
(Less Motor & Drives)

170 lbs.

77 kg.

Maximum Bhp = (Fan RPM / 2671)

3

Outlet Velocity (FPM) = CFM / 1.56
Tip Speed (FPM) = Fan RPM x 3.93
% WOV = (CFM x 100) / (Fan RPM x 0.73)
Imperial data —

Metric data

CFM

OV

STATIC PRESSURE (inches wg)

0.25

0.5

1

1.5

2

2.5

3

3.5

4

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

850

541

1325 0.09 1463 0.14 1709 0.25 1937 0.38 2148 0.52 2341 0.67

1000

636

1511 0.13 1633 0.18 1854 0.31 2056 0.44 2252 0.59 2432 0.75 2606 0.93 2767 1.11

1150

732

1700 0.17 1811 0.23 2013 0.37 2198 0.52 2371 0.68 2542 0.85 2700 1.03 2858 1.22 3007 1.42

1300

828

1893 0.23 1994 0.29 2177 0.44 2349 0.61 2511 0.78 2661 0.96 2817 1.15 2961 1.35 3098 1.56

1450

923

2088 0.31 2181 0.37 2351 0.53 2510 0.71 2658 0.89 2804 1.08 2940 1.28 3079 1.49 3212 1.71

1600

1019

2285 0.40 2371 0.47 2530 0.63 2674 0.82 2818 1.02 2951 1.23 3083 1.44 3207 1.66 3331 1.88

1750

1114

2483 0.50 2563 0.58 2711 0.75 2849 0.95 2981 1.16 3109 1.38 3230 1.61 3351 1.84 3466 2.08

1900

1210

2682 0.63 2757 0.72 2897 0.89 3027 1.10 3149 1.32 3271 1.56 3387 1.80 3498 2.04 3611 2.29

2050

1305

2883 0.77 2952 0.87 3084 1.06 3207 1.26 3324 1.50 3435 1.75 3549 2.00 3656 2.26 3758 2.53

2200

1401

3083 0.94 3149 1.04 3274 1.25 3390 1.45 3502 1.70 3609 1.96 3713 2.22 3818 2.50 3918 2.78

2350

1496

3285 1.13 3347 1.24 3465 1.46 3576 1.68 3683 1.92 3785 2.19 3883 2.47 3981 2.76

2500

1592

3487 1.34 3545 1.46 3657 1.69 3764 1.93 3865 2.16 3964 2.44

Inlet Sound Power, L

Wi

[dB ref 10

-12

watts]

Outlet Sound Power, L

Wo

[dB ref 10

-12

watts]

RPM

% WOV

1

2

3

4

5

6

7

8

L

Wi

A

RPM

% WOV

1

2

3

4

5

6

7

8

L

Wo

A

1600

100

69

71

74

70

71

67

65

57

75

1600

100

76

78

78

70

71

65

63

56

76

80

71

69

72

68

68

66

62

56

73

80

77

80

77

67

68

63

58

56

74

60

70

70

71

66

63

65

61

55

71

60

80

78

76

66

66

62

58

56

73

50

72

70

71

65

63

65

61

55

71

50

82

78

77

66

66

62

58

56

73

2200

100

74

75

78

75

75

74

71

65

80

2200

100

86

86

84

77

78

74

69

64

82

80

72

71

73

72

72

71

66

60

77

80

86

85

84

73

74

70

65

61

80

60

73

72

74

70

69

70

66

60

76

60

87

85

82

73

73

69

65

61

79

50

75

73

74

70

69

70

66

61

76

50

88

86

82

74

73

69

65

61

79

2800

100

77

78

82

78

80

79

75

74

85

2800

100

88

85

87

81

83

80

75

72

87

80

77

78

77

74

75

75

71

66

81

80

87

88

85

77

79

76

71

66

84

60

78

79

78

74

74

74

70

65

80

60

91

85

86

78

78

75

70

67

84

50

78

79

79

75

74

74

70

65

80

50

92

86

86

79

79

75

70

67

84

3400

100

78

80

84

80

83

83

79

79

89

3400

100

88

88

91

84

87

85

80

78

92

80

78

81

81

77

79

79

75

71

84

80

90

88

89

80

83

81

76

71

88

60

80

82

81

77

78

78

74

70

84

60

94

87

89

82

83

80

76

72

88

50

80

82

82

79

78

78

74

70

84

50

94

88

89

83

84

81

76

72

89

4000

100

78

82

85

82

87

87

83

83

92

4000

100

88

93

96

87

91

90

85

83

96

80

79

83

84

81

83

83

79

76

88

80

94

86

92

82

87

86

81

75

92

60

82

85

84

80

82

81

78

76

87

60

95

89

92

85

86

85

81

76

92

50

82

84

85

83

82

82

78

75

88

50

95

90

92

86

88

85

81

77

92

5

3

2

1

¾

½

40

00

34

00

280

0

2200

160

0

3

Static Pr

essur

e (in. wg)

Static Pr

essur

e (Pa x 100)

Volume (cfm x 100)

0

5 10 15 20 25 30

0

1

2

3

4

5

3

Volume (m /hr x 1000)

20

15

10

5

0

10

8

6

4

2

0

60% WOV

50% WOV

70% WOV

80% WOV

90% WOV

RPM
BHP
% WOV
Density 0.075 lb/ft

3

Density 1.2 kg/m

3

DO

N

OT

S

EL

EC

T

TO

T

H

E

LE

FT

O

F

TH

IS

S

YS

TE

M

C

U

R

VE

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