Greenheck Fan SQ/BSQ manual BSQ 300 - Belt Drive

BSQ 300 - Belt Drive

*34 *22

(864) (559)

11⁄2 (38)

*18

(457)

417⁄8

(1064)

46

(1168)

46 38

(1168) (965)

Static Pressure Pa

700

600

500

400

300

200

100

0

3.0

E

RPM

V

HP

2.5

R

Density 0.075 lb/ft3

U

5

C

7

3

M

hp

1/2

hp

E

wg

T

hp

2.0

S

1

Y

in.

2

S

S

1/2

hp

I

Pressure

hp

H

T

1.5

F

1

O

T

hp

F

855

967

E

Static

E

L

1.0

T

H

3/4

O

735

hp

T

T

C

615

E

0.5

L

S

E

495

T

O

375

N

O

0.00

D

5

10

15

20

25

cfm X 1000

0 10 20 30 40

Damper size = 42 x 42 (1067 x 1067) Unit weight** = 537 (244)

Housing thickness = 16 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	Motor	Fan
Number	HP	RPM

CFM / Static Pressure in Inches wg

0.125 0.250 0.500 0.75 1.000 1.250 1.500 1.750 2.000 2.250

300HP

300-7

3/4

	CFM	6897	6141
410	BHP	0.57	0.60
	Sones	10.4	10.3
	CFM	7693	7033	4827
449	BHP	0.75	0.78	0.73
	Sones	12.2	11.6	10.5

MAX Bhp AT A GIVEN RPM = (rpm/486)3

MAXIMUM RPM = 967

TIP SPEED (ft/min) = rpm x 7.984

MAX NEMA MOTOR FRAME SIZE = 215T OUTLET VELOCITY (ft/min) = 0.0826 x cfm

			CFM	8598	7982	6450
300-10	1	494	BHP	0.99	1.02	1.04
			Sones	14.7	13.8	12.0
			CFM	10022	9469	8363	6662
300-15	11⁄2	566	BHP	1.48	1.51	1.57	1.52
			Sones	17.2	16.6	15.1	13.5
			CFM	11129	10636	9676	8418
300-20	2	623	BHP	1.96	2.00	2.08	2.09
			Sones	19.3	19.0	17.7	16.3
			CFM	11997	11546	10647	9617	8157
		668	BHP	2.40	2.46	2.54	2.59	2.52
300-30	3		Sones	21	21	19.8	18.5	17.2
			CFM	12862	12446	11588	10703	9547	7803
		713	BHP	2.91	2.97	3.06	3.13	3.13	2.95
			Sones	23	23	22	21	19.8	18.5
			CFM	13704	13321	12496	11714	10727	9442
		757	BHP	3.47	3.55	3.64	3.73	3.76	3.68
300-50	5		Sones	25	25	24	23	22	21
			CFM	15380	15041	14307	13604	12860	11957	10839	9309
		845	BHP	4.80	4.90	5.01	5.12	5.20	5.23	5.16	4.93
			Sones	27	27	28	27	26	25	24	23
			CFM	16538	16221	15548	14870	14237	13481	12576	11497	10099
		906	BHP	5.91	6.00	6.14	6.25	6.37	6.44	6.44	6.34	6.10
300-75	71⁄2		Sones	30	30	31	30	29	29	27	26	26
			CFM	17693	17396	16776	16124	15526	14888	14171	13273	12242	11047
		967	BHP	7.17	7.27	7.44	7.55	7.67	7.78	7.85	7.82	7.71	7.50
			Sones	33	33	34	34	33	33	32	30	29	28

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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