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Plenum size 12, Static pressure (in. wg) – Greenheck Fan QEP User Manual

Page 14

background image

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.

The AMCA International Certified Ratings Seal for Sound for model QEM only applies to the single L

8J

A and L

8P

A values.

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

2100

1971

0.64

2213

2449

2668

2.01

3049

3.07

3222

3.61

2200

1964

2040

0.69

2277

1.12

1.60

2716

2.11

2912

3093

3.20

3264

3.76

4.34

2300

2109

2342

1.19

1.68

2.21

2960

2.76

3139

3.33

3307

3.92

3467

3619

2400

2142

2178

0.81

2407

1.27

2614

1.77

2814

2.32

3008

2.88

3186

3.46

4.08

4.68

3661

2232

2248

0.88

2473

2670

1.86

2869

2.42

3.00

3233

3.60

3398

4.22

4.86

3704

2600

2321

2319

1.44

2728

2923

3.13

3281

3.74

4.38

3747

2700

2410

2391

1.03

2606

2793

2.06

2979

2.64

3.26

3329

3.89

3492

3790

2800

2464

1.11

2673

1.63

2.17

3034

3210

3.39

3378

4.04

4.70

3692

3836

6.09

2900

1.19

2741

1.73

2923

2.28

3091

2.87

3427

4.19

4.87

3740

3883

6.29

3000

2678

2610

1.28

2809

1.83

2988

2.40

3149

3.00

3320

3.66

3480

3637

3788

3100

2767

2684

1.38

2877

1.94

3213

3.14

3.80

3686

3836

3200

1.48

2946

2.06

3121

2.66

3278

3.29

3432

4.67

3737

RPM

807

Inlet Sound Power, L

8J

-12

XBUUT>

1

2

3

4

6

7

8

L

8J

A

1200

100

76

70

73

66

62

62

47

70

80

68

68

63

61

60

67

60

77

69

72

63

46

67

77

69

74

63

47

68

1600

100

82

72

74

72

67

64

74

80

77

71

73

70

64

64

61

72

60

69

73

70

62

61

71

70

74

70

62

60

60

71

2200

100

86

77

74

84

74

73

71

70

83

80

86

78

74

71

71

69

64

83

60

84

77

82

70

70

67

64

81

77

79

81

70

68

67

64

80

2900

100

80

82

80

86

79

79

78

78

87

80

77

81

79

89

77

78

77

74

88

60

76

79

79

87

77

77

71

86

77

79

80

88

77

74

72

86

3900

100

86

90

89

90

90

84

94

80

82

88

88

92

91

84

84

81

94

60

81

86

87

91

89

83

82

79

93

82

87

88

91

90

82

81

80

94

RPM

807

Outlet Sound Power, L

8P

-12

XBUUT>

1

2

3

4

6

7

8

L

8P

A

1200

100

72

67

73

67

66

64

72

80

71

66

71

66

61

71

60

70

67

70

66

64

61

71

70

67

70

66

63

60

71

1600

100

78

70

74

73

72

71

69

63

78

80

77

69

74

72

70

69

68

61

76

60

77

69

72

74

68

69

66

61

76

78

70

73

68

68

66

62

76

2200

100

79

72

80

80

79

78

80

83

73

74

79

77

77

74

71

83

60

83

73

74

79

76

76

73

70

82

81

74

78

78

76

72

70

82

2900

100

87

81

80

86

84

84

91

80

88

82

81

82

82

82

79

89

60

90

81

82

82

81

81

77

88

91

83

82

87

82

81

79

77

89

3900

100

92

92

89

90

93

91

91

90

98

80

93

94

89

91

91

89

88

87

96

60

96

94

89

91

91

88

88

96

96

90

92

92

88

87

84

96

14

Plenum Size 12

0

2

4

6

8

0

5

10

15

20

25

0

1

2

3

4

5

0

2

4

6

8

10

12

Static Pr

essur

e (in. wg)

Volume (cfm x 1000)

Volume (m

3

/hr x 1000)

Static Pr

essur

e (Pa x 100)

5

3

2

1

¾

½

1

3

90%

80%

70%

60%

3586

3510

2400

1905

1453

D

O

N

O

T

S

E

L

E

C

T

T

O

T

H

E

LE

F

T

O

F

T

H

IS

S

Y

S

T

E

M

C

U

R

V

E

rpm

hp

% WOV

Density 0.075 lb/ft

3

Density 1.2 kg/m

3

2991

3900

QEP Class I

Maximum rpm 2991

QEP Class II

Maximum rpm 3064

QEM

Maximum rpm

Note: Model QEM does not utilize class designations.

QEP Motor on Frame Limit

184T

Minimum Motor Size

1/3 [hp]

Wheel Diameter

15.00

381

[in.]

[mm]

Peak Power

(rpm / 2097)

3

(rpm / 2312)

3

[hp]

[kW]

Wheel Outlet Velocity

cfm / 1.12

m

3

/s / 0.66

[ft/min]

[m/s]

Tip Speed

rpm x 3.93

rpm x 0.0199

[ft/min]

[m/s]

% Wide Open Volume (%WOV)

cfm / (rpm x 0.0126)

m

3

/hr / (rpm x 0.0214)

[%]

[%]

Imperial data —

Metric data

Plenum Size 12

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