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Plenum size, Plenum size 44, Static pressure (in. wg) – Greenheck Fan QEP User Manual

Page 26

background image

Plenum Size

1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU 'SFFPVUMFU1PXFSSBUJOHT #IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF
the effects of appurtenances (accessories).

The sound power level ratings shown are in decibels, referred to 10

-12

XBUUTDBMDVMBUFEQFS".$"*OUFSOBUJPOBM4UBOEBSE7BMVFTTIPXOBSFGPSJOMFU-

8J

, L

8J

A

and outlet L

8P

, L

8P

A sound power levels for installation type A: Free inlet, Free outlet. The A-weighted sound ratings shown have been calculated per AMCA

International Standard 301. Outlet ratings do not include the effects of duct end correction.

CFM

OV

STATIC PRESSURE (in. wg)

1

2

3

4

5

6

7

8

9

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

RPM

#)1

30000

1988

638

718

14.0

790

19.9

26.0

919

32.3

980

38.9

1036

33000

2186

684

10.2

761

16.0

829

22.3

892

29.0

1008

42.7

1064

49.9

1116

36000

732

12.0

18.3

869

930

32.1

987

39.4

1042

46.7

1093

1144

62.1

1193

70.1

39000

780

14.1

849

20.9

911

27.9

969

1024

43.2

1076

1127

1174

67.2

1222

42000

2783

829

16.4

23.7

31.2

1010

39.0

1062

47.2

1113

1161

64.2

1208

72.7

2982

879

19.1

941

26.9

999

34.8

43.0

1103

60.4

1197

69.6

1243

78.6

1287

87.8

48000

3180

929

22.0

989

30.3

1044

38.8

47.3

1143

1191

74.9

1278

84.8

1321

94.4

3379

979

1036

34.0

1089

43.0

1139

1186

61.3

1231

70.8

1274

80.7

1317

90.9

101

1030

29.0

38.1

1136

1184

1229

66.8

1272

76.7

86.9

97.4

108

3777 1081

33.0

1134

42.6

1183

1229

1273

72.7

83.0

1396

104

60000

3976

1133

37.4

1183

47.4

1230

68.3

1318

79.1

89.7

1398

101

63000

4174

1184

42.1

1232

1278

63.6

1322

74.6

1363

1403

96.9

RPM

807

Inlet Sound Power, L

8J

-12

XBUUT>

1

2

3

4

6

7

8

L

8J

A

400

100

83

71

70

62

80

81

82

71

64

62

48

70

60

81

81

69

62

48

68

80

77

68

62

48

67

100

88

94

82

77

77

72

67

61

83

80

90

78

72

69

64

61

78

60

84

89

76

69

66

62

76

90

77

69

66

62

60

77

800

100

90

98

97

87

82

78

74

93

80

90

97

96

83

79

72

69

90

60

88

94

91

80

71

69

67

86

89

97

92

79

72

69

68

87

1100

100

96

99

102

96

94

90

87

82

100

80

92

96

100

92

89

83

79

77

96

60

89

93

98

89

79

77

76

93

90

97

101

89

84

79

78

77

1411

100

101

104

108

104

100

97

93

90

106

80

96

101

100

91

86

83

102

60

94

98

103

98

92

87

83

81

99

94

101

107

99

91

87

84

83

101

RPM

807

Outlet Sound Power, L

8P

-12

XBUUT>

1

2

3

4

6

7

8

L

8P

A

400

100

81

80

79

77

70

64

81

80

80

83

76

72

66

61

77

60

80

80

74

74

70

63

80

79

74

74

70

62

100

92

86

82

78

73

66

87

80

84

92

83

81

78

72

69

63

84

60

90

84

81

77

70

67

62

83

90

92

87

80

73

68

63

86

800

100

88

96

99

91

87

84

79

97

80

87

98

92

87

82

80

94

60

89

90

81

77

72

92

92

98

91

86

81

77

72

93

1100

100

96

100

106

104

100

92

88

80

94

98

104

100

96

90

86

83

101

60

96

99

102

97

92

87

83

79

99

97

102

103

97

92

87

83

79

99

1411

100

100

110

110

107

102

98

111

80

99

103

107

107

103

97

92

89

108

60

101

104

107

104

99

94

90

86

101

106

110

99

94

90

86

106

26

Plenum Size 44

QEP Class I

Maximum rpm

860

QEP Class II

Maximum rpm 1120

QEP Class III

Maximum rpm 1411

QEP Motor on Frame Limit

326T

Minimum Motor Size

3 [hp]

Wheel Diameter

44.50

1130

[in.]

[mm]

Peak Power

(rpm / 288)

3

(rpm / 318)

3

[hp]

[kW]

Wheel Outlet Velocity

cfm / 15.1

m

3

/s / 8.88

[ft/min]

[m/s]

Tip Speed

rpm x 11.7

rpm x 0.0592

[ft/min]

[m/s]

% Wide Open Volume (%WOV)

cfm / (rpm x 0.554)

m

3

/hr / (rpm x 0.941)

[%]

[%]

Imperial data —

Metric data

D

O

N

O

T

S

E

L

E

C

T

T

O

T

H

E

L

E

F

T

O

F

T

H

IS

S

Y

S

T

E

M

C

U

R

V

E

0

2

4

6

8

10

12

14

90%

80%

70%

60%

1411

1337

1215

1120

985

860

782

620

492

15

10

5

20

25

30

40

50

rpm

hp

Density 0.075 lb/ft

3

Density 1.2 kg/m

3

% WOV

60

75

100

125

0

5

10

15

20

25

30

Static Pr

essur

e (in. wg)

Static Pr

essur

e (Pa x 100)

0

2

4

6

8

10

Volume (cfm x 10,000)

Volume (m

3

/hr x 10,000)

0

1

2

3

4

5

6

7

8

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