Greenheck Fan SQ/BSQ manual BSQ 240 - Belt Drive, 1070

BSQ 240 - Belt Drive

*327⁄8 *22

(835) (559)

11⁄2 (38)

*19

(483)

347⁄8

(886)

39

(991)

3934

(991) (864)

Static Pressure Pa

700

600

500

400

300

200

100

0

3.0

5

hp

RPM

E

HP

2.5

V

Density 0.075 lb/ft3

R

2

3

U

hp

C

wg

hp

M

E

2.0

T

S

in.

1

Y

1

S

1225

Pressure

hp

1/2

S

I

hp

H

1.5

F

T

1/2

3/4

T

O

1070

E

F

Static

hp

hp

L

E

1.0

H

900

T

O

T

T

730

C

0.5

E

L

E

560

S

T

390

O

N

O

0.00

D

2

4

6

8

10

12

14

cfm X 1000

0 5 10 15 20

Damper size = 35 x 35 (889 x 889) Unit weight** = 415 (188) Housing thickness = 18 ga

m3/hr X 1000

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.

Model

Number

Motor HP

Fan

RPM

CFM / Static Pressure in Inches wg

0.125 0.250 0.500 0.750 1.000 1.250 1.500 1.750 2.000 2.500

240

240-5

1/2

	CFM	4518	4001
500	BHP	0.33	0.35
	Sones	10.7	10.2
	CFM	5269	4833	3685
569	BHP	0.48	0.51	0.51
	Sones	12.3	11.8	10.8

MAX Bhp AT A GIVEN RPM = (rpm/706)3

MAXIMUM RPM = 1225

TIP SPEED (ft/min) = rpm x 6.414

MAX NEMA MOTOR FRAME SIZE = 215T OUTLET VELOCITY (ft/min) = 0.1192 x cfm

			CFM	6132	5768	4946
240-7	3/4	651	BHP	0.70	0.74	0.78
			Sones	14.3	13.9	12.9
			CFM	6475	6135	5368	4273
		684	BHP	0.81	0.85	0.90	0.89
240-10	1		Sones	15.2	14.9	13.8	12.6
			CFM	6816	6498	5782	4884
		717	BHP	0.93	0.97	1.03	1.03
			Sones	16.2	15.9	14.9	13.6
			CFM	7935	7680	7086	6425	5604
240-15	11⁄2	826	BHP	1.41	1.45	1.54	1.59	1.58
			Sones	19.5	19.5	18.7	17.4	16.2
			CFM	8720	8488	7960	7384	6756	5889
240-20	2	903	BHP	1.83	1.88	1.97	2.05	2.09	2.05
			Sones	22	22	22	20	18.9	17.9
			CFM	9390	9174	8695	8176	7612	6962	6075
		969	BHP	2.25	2.31	2.41	2.50	2.56	2.57	2.52
240-30	3		Sones	25	24	24	23	21	20	19.4
			CFM	10048	9845	9409	8936	8421	7881	7219	6268
		1034	BHP	2.73	2.79	2.90	3.01	3.08	3.14	3.11	3.03
			Sones	28	27	27	26	23	22	22	21
			CFM	10694	10503	10105	9660	9192	8695	8160	7510	6451
		1098	BHP	3.26	3.32	3.44	3.56	3.65	3.72	3.76	3.72	3.58
240-50	5		Sones	31	31	30	29	26	24	24	23	22
			CFM	11973	11802	11460	11070	10671	10245	9804	9345	8797	7124
		1225	BHP	4.50	4.58	4.72	4.84	4.97	5.07	5.16	5.22	5.20	4.95
			Sones	41	40	38	37	34	31	28	28	28	26

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

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