Greenheck Fan manual SQ 140 - Direct Drive, 1140

SQ 140 - Direct Drive

1

(25)

*197⁄8

(505)

23

(584)

23	22
(584)	(559)

Damper size = 20 x 20 (508 x 508)

Unit weight** = 104 (47)

Housing thickness = 18 ga

Outlet velocity = 0.364 x cfm

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

*May be greater depending on motor.

**Weight shown is largest cataloged Open Drip Proof motor.

Static Pressure Pa

500

400

300

200

100

0

2.1

E

RPM

V

Density 0.075 lb/ft3

1.8

R

U

C

M

E

wg

1.5

T

S

Y

1725

in.

S

S

I

Pressure

1.2

H

T

F

T

O

0.9

E

F

Static

H

E

L

T

0.6

T

T

O

1140

E

C

E

L

0.3

S

T

860

O

N

O

0.00

D

500

1000

1500

2000

2500

3000

3500

cfm

0

1000

2000

3000

4000

5000

m3/hr

Model Number	Motor	Fan					CFM / Static Pressure in Inches wg
	HP	RPM		0	0.25	0.375		0.5	0.625	0.75	1	1.375	1.5	1.75
			CFM	1637	1316	1033
SQ-140-C	1/8	860	BHP	0.12	0.13	0.13
			Sones	7.0	6.2	5.9
			CFM	2170	1942	1818		1666	1446	1121
SQ-140-B	1/3	1140	BHP	0.27	0.29	0.3		0.3	0.3	0.27
			Sones	10.8	10.1	10.0		9.8	9.6	9.4
			CFM	3283	3139	3065		2985	2905	2825	2645	2268	2085	1624
SQ-140-A	1	1725	BHP	0.93	0.97	0.98		1	1.01	1.03	1.03	1.03	1.01	0.93
			Sones	20	19.3	19.0		18.7	18.6	18.4	18.2	17.2	16.7	15.9

Performance certified is for installation type B: Free inlet, Ducted outlet. 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 Standard 301. Values shown are for installation type B: free inlet hemispherical fan sone levels.

18