Usgf-200 - belt drive – Greenheck Fan USGF User Manual

Page 17

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Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings do not include the effects
of appurtenances (accessories). The sound ratings shown are loudness values in fan sones at 5 ft (1.5 m) in a hemispherical free field calculated per AMCA Standard 301.
Values shown are for installation type A: Free inlet hemispherical sone levels. The AMCA Certified Ratings Seal applies to sone ratings only.

1

21

(533)

35

3

8

(899)

28

5

8

*

(727)

30

(762)

1

3

4

(44)

USGF-200 - Belt Drive

Model

Number

Motor

hp

Fan

rpm

CFM / Static Pressure in inches wg

0

0.125

0.25

0.375

0.5

0.75

1

1.25

1.5

1.75

USGF-200-4

1/4

500

CFM

2812

2386

1822

BHP

0.14

0.15

0.15

Sones

6.2

5.4

4.6

605

CFM

3403

3054

2675

2144

BHP

0.25

0.26

0.26

0.25

Sones

8.1

7.4

6.7

6.1

USGF-200-3

1/3

665

CFM

3740

3422

3096

2699

2073

BHP

0.33

0.34

0.35

0.35

0.33

Sones

9.4

8.8

8.1

7.5

7.0

USGF-200-5

1/2

760

CFM

4275

3994

3718

3413

3048

BHP

0.49

0.51

0.52

0.52

0.51

Sones

12.1

11.7

10.9

10.1

9.4

USGF-200-7

3/4

820

CFM

4612

4350

4098

3828

3523

2606

BHP

0.61

0.63

0.65

0.65

0.65

0.61

Sones

14.1

14.1

13.0

12.2

11.4

10.7

875

CFM

4922

4676

4439

4192

3922

3240

BHP

0.75

0.77

0.78

0.79

0.79

0.78

Sones

16.3

16.3

15.2

14.7

13.5

12.4

USGF-200-10

1

960

CFM

5400

5176

4958

4742

4508

3985

3169

BHP

0.98

1.01

1.03

1.04

1.04

1.04

1.00

Sones

18.7

18.4

17.7

17.0

16.4

15.0

14.4

USGF-200-15

11/2

1030

CFM

5793

5585

5380

5179

4968

4503

3917

2972

BHP

1.22

1.24

1.26

1.28

1.29

1.29

1.27

1.18

Sones

21

21

20

19.2

18.7

17.5

16.4

16.8

1100

CFM

6187

5992

5798

5610

5421

5006

4529

3861

BHP

1.48

1.51

1.53

1.55

1.57

1.57

1.57

1.53

Sones

23

23

23

22

21

20

19.3

18.6

USGF-200-20

2

1155

CFM

6496

6311

6125

5946

5767

5383

4948

4410

3629

BHP

1.72

1.74

1.77

1.79

1.81

1.81

1.81

1.80

1.71

Sones

24

24

23

23

22

21

20

19.2

19.9

1210

CFM

6806

6628

6451

6279

6108

5748

5350

4892

4289

3365

BHP

1.97

2.00

2.03

2.05

2.07

2.09

2.09

2.08

2.04

1.88

Sones

25

24

23

23

22

21

21

19.8

19.7

21

Do

no

t s

el

ec

t t

o

th

e

le

ft

o

f t

hi

s

sy

st

em

c

ur

ve

H-

W

.G.

MAXIMUM BHP AT A GIVEN RPM = (RPM/946)

3

MAXIMUM RPM = 1210

TIP SPEED (ft/min.) = RPM x 5.595

MAXIMUM MOTOR FRAME SIZE = 184T

AVERAGE DISCHARGE VELOCITY (FPM) = CFM/2.92

Roof Opening = 201/2 x 201/2 (521 x 521)
Windband Thickness = 0.051 (1.3)
Motor Cover Thickness = 0.040 (1.0)
Curb Cap Thickness = 0.064 (1.6)
^Approximate Unit Weight = 213 lb. (97 kg)
All dimensions in inches (millimeters).
*May be greater depending on motor.
^Weight shown is largest cataloged Open Drip Proof motor.

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