Greenheck Fan manual SQ 160 - Direct Drive, 1725

SQ 160 - Direct Drive

1

(25)

*227⁄8

(581)

26

(660)

26 26

(660) (660)

Damper size = 23 x 23 (584 x 584)

Unit weight** = 160 (73)

Housing thickness = 18 ga

Outlet velocity = 0.275 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

600

500

400

300

200

100

0

2.8

E

RPM

V

R

Density 0.075 lb/ft3

2.4

U

C

M

E

T

2.0

S

wg

Y

S

in.

S

1725

I

H

Pressure

1.6

T

F

O

T

F

1.2

E

L

E

Static

H

T

0.8

O

T

T

L

E

C

1140

E

S

0.4

T

O

N

860

O

0.00

D

1000

2000

3000

4000

5000

6000

cfm

0

2

4

6

8

10

m3/hr X 1000

Model Number	Motor	Fan					CFM / Static Pressure in Inches wg
	HP	RPM		0	0.25	0.5		0.75	1	1.25	1.5	1.75	1.875	2
			CFM	2506	2147	1605
SQ-160-C	1/4	860	BHP	0.2	0.23	0.24
			Sones	8.8	7.2	6.5
			CFM	3322	3061	2773		2388	1808
SQ-160-B	1/2	1140	BHP	0.47	0.51	0.54		0.56	0.51
			Sones	14.0	12.8	11.9		11.4	10.8
			CFM	5027	4856	4683		4504	4312	4094	3845	3575	3414	3236
SQ-160-A	2	1725	BHP	1.64	1.69	1.74		1.8	1.85	1.89	1.93	1.95	1.94	1.91
			Sones	26	25	24		24	24	24	24	24	24	24

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.

19