Sq 160 - direct drive – Greenheck Fan SQ User Manual
Page 19
1
(25)
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
SQ 160 - Direct Drive
Model Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.25
0.5
0.75
1
1.25
1.5
1.75
1.875
2
SQ-160-C
1/4
860
CFM
2506
2147
1605
BHP
0.2
0.23
0.24
Sones
8.8
7.2
6.5
SQ-160-B
1/2
1140
CFM
3322
3061
2773
2388
1808
BHP
0.47
0.51
0.54
0.56
0.51
Sones
14.0
12.8
11.9
11.4
10.8
SQ-160-A
2
1725
CFM
5027
4856
4683
4504
4312
4094
3845
3575
3414
3236
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
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.
26
(660)
26
(660)
*22
7
⁄
8
(581)
26
(660)
0
2
4
6
8
10
0
100
200
300
400
500
600
DO
N
O
T
SE
LE
C
T
TO
T
H
E
L
E
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
V
E
0
1000
2000
3000
4000
5000
6000
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
Static Pr
essur
e in. wg
cfm
m
3
/hr X 1000
Static Pr
essur
e Pa
1725
1140
860
RPM
Density 0.075 lb/ft
3