Greenheck Fan SQ/BSQ manual BSQ 140 - Belt Drive

BSQ 140 - Belt Drive

*177⁄8 *16

(454) (406)

1(25)

197⁄8

(505)

2322

(584) (559)

*121⁄2

(318)

23

(584)

Static Pressure Pa

800

700

600

500

400

300

200

100

0

3.5

2

1

hp

RPM

E

HP

3.0

1/2

3

1

hp

V

Density 0.075 lb/ft

R

hp

U

C

2.5

M

wg

E

T

3/4

S

in.

1/2

Y

2153

hp

S

Pressure

2.0

hp

S

I

H

T

F

1890

1/3

T

O

1.5

hp

F

Static

E

T H

E

L

1615

1.0

1/4

hp

T

O

1340

T

C

E

0.5

EL

1065

S

790

T

O

N

O

0.00

D

500

1000

1500

2000

2500

3000

3500

4000

4500

cfm

0

1000

2000

3000

4000

5000

6000

7000

m3/hr

Damper size = 20 x 20 (508 x 508) Unit weight** = 111 (50)

Housing thickness = 18 ga

Model	Motor	Fan
Number	HP	RPM

140

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.

CFM / Static Pressure in Inches wg

0.125 0.250 0.500 0.750 1.000 1.500 1.750 2.000 2.500 2.750

140-4

1/4

	CFM	1362	1185
800	BHP	0.10	0.11
	Sones	6.3	6.7
	CFM	1927	1810	1538
1076	BHP	0.24	0.25	0.26
	Sones	10.7	10.7	10.2

MAX Bhp AT A GIVEN RPM = (rpm/1682)3

MAXIMUM RPM = 2153

TIP SPEED (ft/min) = rpm x 3.812

MAX NEMA MOTOR FRAME SIZE = 145T OUTLET VELOCITY (ft/min) = 0.3692 x cfm

			CFM	2142	2039	1807	1463
140-3	1/3	1185	BHP	0.32	0.33	0.35	0.34
			Sones	12.1	11.9	12.0	10.6
			CFM	2311	2217	2006	1741	1199
		1271	BHP	0.39	0.41	0.43	0.43	0.39
140-5	1/2		Sones	13.3	13.0	13.1	13.0	12.7
			CFM	2476	2392	2197	1979	1636
		1356	BHP	0.48	0.49	0.51	0.52	0.51
			Sones	14.2	13.9	13.8	13.8	13.8
			CFM	2858	2787	2626	2449	2253	1447
140-7	3/4	1553	BHP	0.71	0.73	0.75	0.78	0.79	0.70
			Sones	16.2	16.0	16.0	15.6	15.3	13.9
			CFM	3008	2941	2790	2625	2446	1865
		1631	BHP	0.82	0.84	0.86	0.89	0.91	0.87
140-10	1		Sones	17.1	16.9	16.9	16.6	16.1	14.8
			CFM	3159	3094	2953	2798	2635	2177	1752
		1709	BHP	0.95	0.96	0.99	1.02	1.05	1.03	0.97
			Sones	18.2	18.0	17.9	17.7	17.2	16.1	15.1
			CFM	3633	3576	3461	3330	3193	2894	2705	2457
140-15	11⁄2	1956	BHP	1.41	1.43	1.47	1.49	1.53	1.57	1.57	1.55
			Sones	24	23	24	24	23	22	21	20
			CFM	3822	3769	3662	3537	3410	3136	2982	2777	2168
		2055	BHP	1.63	1.66	1.70	1.73	1.75	1.82	1.82	1.81	1.70
140-20	2		Sones	27	26	28	27	26	25	24	23	21
			CFM	4009	3958	3856	3741	3622	3365	3225	3078	2627	2260
		2153	BHP	1.88	1.90	1.95	1.98	2.00	2.08	2.10	2.10	2.05	1.95
			Sones	30	30	31	31	30	28	28	27	25	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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