Qei-20 class i & qei-l, Performance data, Qei-20 class 1 – Greenheck Fan Mixed Flow Fans Belt and Direct Drive QEI-L User Manual

Page 28: Specification data

Advertising
background image

28

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-20 Class I & QEI-L

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

3000

724

613

0.19

724

0.35

923

0.73

3700

893

708

0.27

801

0.44

975

0.86

1132

1.34

4400

1062

810

0.39

887

0.57

1040

1.02

1183

1.54

1314

2.11

1440

2.73

5100

1231

915

0.53

982

0.74

1116

1.21

1245

1.78

1368

2.38

1480

3.03

1593

3.73

1697

4.47

5800

1400

1023

0.72

1082

0.95

1201

1.45

1317

2.03

1428

2.70

1538

3.38

1637

4.11

1738

4.88

1835

5.69

6500

1570

1133

0.95

1187

1.20

1292

1.74

1398

2.34

1501

3.03

1599

3.78

1697

4.54

1789

5.34

1875

6.17

7200

1739

1245

1.23

1292

1.50

1388

2.09

1483

2.71

1577

3.41

1671

4.19

1759

5.02

1849

5.86

1934

6.74

7900

1908

1357

1.56

1400

1.86

1486

2.49

1574

3.15

1662

3.88

1746

4.66

1832

5.52

1913

6.42

1994

7.35

8600

2077

1470

1.96

1508

2.28

1590

2.95

1669

3.66

1748

4.40

1830

5.22

1907

6.07

1985

7.02

9300

2246

1584

2.41

1619

2.76

1694

3.48

1766

4.23

1842

5.01

1915

5.84

1990

6.74

10000

2415

1698

2.94

1731

3.32

1800

4.08

1868

4.88

1937

5.71

2005

6.56

10700

2584

1812

3.55

1843

3.95

1907

4.76

1972

5.60

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

500

100

66

69

68

64

57

53

49

40

65

500

100

75

74

68

67

62

56

53

45

68

80

63

69

68

64

56

52

48

40

65

80

73

73

68

68

62

56

56

50

69

60

62

69

68

64

56

52

48

39

65

60

71

72

68

68

62

57

56

51

68

50

64

68

68

64

56

52

48

39

65

50

70

72

68

67

62

57

57

52

68

700

100

66

70

68

63

60

59

48

40

66

700

100

74

74

68

66

64

60

52

41

69

80

62

67

67

62

57

55

48

38

64

80

72

72

66

64

62

58

52

41

67

60

61

65

65

59

55

54

47

39

62

60

71

69

65

63

61

57

52

41

66

50

63

65

65

59

55

53

47

38

62

50

71

69

65

62

61

56

52

41

65

1000

100

72

79

74

72

68

69

65

52

75

1000

100

79

84

75

75

72

68

64

50

77

80

67

79

73

69

65

62

57

51

72

80

75

80

71

72

70

64

58

50

74

60

68

74

70

67

63

61

57

52

70

60

76

77

70

70

67

63

58

50

72

50

71

74

70

66

62

61

57

52

69

50

78

77

70

69

67

63

58

51

72

1450

100

79

82

87

82

78

76

76

63

85

1450

100

83

84

85

85

83

77

74

63

87

80

77

77

81

78

75

72

67

61

80

80

79

82

81

81

80

75

69

63

84

60

79

79

82

76

71

70

66

63

79

60

83

81

78

79

78

74

69

64

82

50

80

80

82

76

71

69

66

63

79

50

86

83

79

79

76

73

69

64

81

2027

100

82

85

93

90

88

84

82

84

93

2027

100

89

89

92

93

92

87

83

83

96

80

76

80

88

86

85

81

76

71

89

80

84

84

86

90

90

85

79

72

93

60

81

81

83

83

82

78

74

71

86

60

89

89

85

88

88

82

77

72

91

50

84

83

84

83

81

77

74

71

86

50

93

92

86

87

87

81

76

72

90

Static Pr

essur

e (in. wg)

Static Pr

essur

e (Pa x 100)

Volume (cfm x 1000)

3

Volume (m /hr x 1000)

0

5

10

15

20

0

2

4

6

8

10

12

14

DO

N

OT

S

EL

EC

T

TO

T

H

E

LE

FT

O

F

TH

IS

S

Y

S

TE

M

C

U

R

VE

0

1

2

3

4

5

6

7

8

9

10

11

12

13

0

1

2

3

4

5

6

QEI-20 Class 1

RPM
BHP
% WOV
Density 0.075 lb/ft

3

Density 1.2 kg/m

3

818

1

1021

1287

1473

50% WOV

60% WOV

70% WOV

80% WOV

90% WOV

2

1746

3

10

2027

½

1900

5

Performance Data

Maximum
Fan RPM

QEI-L

1900

QEI

2027

Specification Data

Maximum
Motor
Frame Size

QEI-L

215T

QEI

215T

Minimum Motor
Starting hp

1/3 hp

.25 kW

Wheel Diameter

24.5 in.

622 mm

Approximate Weight
(Less Motor & Drives)

QEI-L 230 lbs.

105 kg.

QEI

310 lbs.

141 kg.

Maximum Bhp = (Fan RPM / 1021)

3

Outlet Velocity (FPM) = CFM / 4.14
Tip Speed (FPM) = Fan RPM x 6.41
% WOV = (CFM x 100) / (Fan RPM x 6.01)
Imperial data —

Metric data

Advertising