Greenheck Fan manual BSQ 200 Belt Drive, 1375, 990, 28 *20, MAX Bhp AT a Given RPM = rpm/9373

BSQ 200 - Belt Drive

*28 *20

(711) (508)

11⁄2 (38)

277⁄8

(708)

3232

(813) (813)

	Pa
*16
	PressureStatic
32
(406)
(813)

700

600

500

400

300

200

100

0

3.0

RPM

2.5

3

E

HP

hp

Density 0.075 lb/ft3

V

R

U

wg

2

EM

C

1

hp

2.0

1/2

T

in.

hp

Y

S

1375

1

Pressure

S

S

hp

3/4

T

H

I

1/2

1.5

hp

F

1190

hp

O

T

F

1/3

E

Static

L

hp

E

1.0

H

T

990

O

T

T

C

0.5

790

E

L

E

S

590

T

O

N

390

O

0.00

D

1000

2000

3000

4000

5000

6000

7000

8000

cfm

0

2

4

6

8

10

12

Damper size = 28 x 28 (711 x 711)

Unit weight** = 314 (142)

Housing thickness = 18 ga

Dimensions shown in inches (millimeters) and weight is shown in pounds (kilograms).

*Motor cover is optional. Size may be greater depending on motor. **Weight shown is largest cataloged Open Drip Proof motor.

m3/hr X 1000

Model Number	Motor	Fan					CFM / Static Pressure in Inches wg
	HP	RPM		0.125	0.25	0.5		0.75	0.875	1	1.25	1.5	1.75	2
			CFM	2960	2616
		600	BHP	0.25	0.26				MAX Bhp AT A GIVEN RPM = (rpm/937)3
										MAXIMUM RPM = 1375
			Sones	11.1	10.6
BSQ-200-3	1/3								TIP SPEED (ft/min) = rpm x 5.595
			CFM	3315	3018	2042
									MAX NEMA MOTOR FRAME SIZE = 184T
		660	BHP	0.33	0.34	0.33			OUTLET VELOCITY (ft/min) = 0.1870 x cfm
			Sones	11.7	11.2	10.5
			CFM	3867	3624	3036
BSQ-200-5	1/2	756	BHP	0.49	0.5	0.52
			Sones	12.7	12.0	11.7
			CFM	4179	3959	3442		2563
		811	BHP	0.6	0.62	0.64		0.62
BSQ-200-7	3/4		Sones	13.4	12.8	12.3		13.0
			CFM	4484	4285	3812		3239	2516
		865	BHP	0.73	0.75	0.77		0.79	0.72
			Sones	14.1	13.7	13.1		13.0	13.9
			CFM	4972	4796	4391		3916	3646	3203
BSQ-200-10	1	952	BHP	0.96	0.99	1.01		1.04	1.05	1.03
			Sones	15.7	15.5	15.1		14.9	14.5	14.4
			CFM	5741	5587	5253		4874	4672	4452	3878
BSQ-200-15	11⁄2	1090	BHP	1.43	1.47	1.51		1.53	1.55	1.56	1.56
			Sones	19.1	18.9	18.7		18.5	18.6	18.7	17.3
			CFM	6046	5899	5588		5240	5047	4855	4413	3580
		1145	BHP	1.66	1.69	1.74		1.77	1.79	1.81	1.82	1.73
BSQ-200-20	2		Sones	21	20	20		20	20	20	19.2	18.6
			CFM	6350	6210	5920		5597	5416	5233	4836	4316
		1200	BHP	1.9	1.94	2		2.02	2.04	2.06	2.09	2.08
			Sones	22	22	21		21	21	21	21	19.8
			CFM	6830	6699	6439		6138	5988	5818	5475	5088	4557
		1287	BHP	2.34	2.38	2.46		2.49	2.5	2.52	2.56	2.58	2.56
BSQ-200-30	3		Sones	25	24	24		24	23	23	23	23	22
			CFM	7314	7192	6948		6677	6537	6396	6076	5753	5379	4862
		1375	BHP	2.85	2.89	2.98		3.02	3.03	3.05	3.09	3.14	3.15	3.13
			Sones	27	27	26		26	26	26	25	25	25	24

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

The sound ratings shown are loudness values in fan sones at 1.5 m (5 feet) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for installation
type B: free inlet hemispherical fan sone levels.	33