Greenheck Fan SQ/BSQ manual BSQ 180 - Belt Drive

BSQ 180 - Belt Drive

*243⁄8 *18

(619) (457)

11⁄2 (38)

237⁄8

(606)

2828

(711) (711)

*133⁄4

(349)

28

(711)

Static Pressure Pa

700

600

500

400

300

200

100

0

3.0

E

3

RPM

1

2

hp

hp

V

HP

2.5

1/2

R

Density 0.075 lb/ft3

U

hp

C

M

E

1645

wg

1

T

2.0

S

in.

1/2

hp

S

3/4

S

hp

I

Pressure

hp

H

T

1430

1.5

F

T

O

1/3

F

hp

E

1220

Static

H

E

L

1.0

T

O

1010

T

T

C

E

0.5

E L

800

T

S

590

O

N

O

D

0.00

1000

2000

3000

4000

5000

6000

7000

cfm

0

2

4

6

8

10

m3/hr X 1000

Damper size = 24 x 24 (610 x 610) Unit weight** = 245 (111) 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.

Model	Motor	Fan
Number	HP	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

180

180-3

1/3

	CFM	2649	2387
700	BHP	0.23	0.24
	Sones	10.0	9.6
	CFM	3051	2845	2217
791	BHP	0.32	0.34	0.35
	Sones	10.6	10.9	9.6

MAX Bhp AT A GIVEN RPM = (rpm/1125)3

MAXIMUM RPM = 1645

TIP SPEED (ft/min) = rpm x 4.843

MAX NEMA MOTOR FRAME SIZE = 184T OUTLET VELOCITY (ft/min) = 0.2553 x cfm

			CFM	3546	3366	2928	2175
180-5	1/2	905	BHP	0.48	0.49	0.52	0.49
			Sones	12.2	12.1	11.6	10.8
			CFM	4109	3955	3616	3179	2432
180-7	3/4	1037	BHP	0.71	0.73	0.77	0.79	0.73
			Sones	14.5	14.2	13.5	13.4	12.8
			CFM	4549	4412	4127	3760	3290	2523
180-10	1	1141	BHP	0.94	0.96	1.01	1.04	1.04	0.96
			Sones	16.5	16.1	15.4	15.0	14.9	13.8
			CFM	4898	4774	4507	4194	3836	3300	2331
		1224	BHP	1.15	1.18	1.23	1.28	1.29	1.27	1.08
180-15	11⁄2		Sones	18.4	17.7	17.1	16.5	16.5	15.8	14.4
			CFM	5242	5128	4878	4610	4281	3884	3332
		1306	BHP	1.40	1.43	1.48	1.53	1.56	1.57	1.50
			Sones	20	19.5	18.8	18.3	17.8	17.5	16.8
			CFM	5519	5410	5174	4937	4630	4308	3854	3218
		1372	BHP	1.62	1.65	1.71	1.75	1.81	1.82	1.81	1.7
180-20	2		Sones	22	21	20	19.8	19.0	18.7	18.3	17.5
			CFM	5790	5686	5463	5236	4964	4662	4298	3814	3106
		1437	BHP	1.86	1.89	1.95	2.00	2.06	2.09	2.09	2.04	1.89
			Sones	23	22	22	21	21	19.7	19.6	19.1	18.2
			CFM	6224	6127	5922	5710	5488	5213	4927	4567	4116
		1541	BHP	2.29	2.32	2.38	2.45	2.50	2.56	2.58	2.57	2.52
180-30	3		Sones	26	25	25	24	24	22	22	21	21
			CFM	6656	6566	6377	6179	5981	5744	5485	5216	4866	3898
		1645	BHP	2.78	2.81	2.88	2.95	3.01	3.07	3.12	3.14	3.13	2.94
			Sones	29	28	28	27	27	26	24	24	24	23

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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