Sq 120 - direct drive – Greenheck Fan SQ User Manual
Page 16
1
(25)
16
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.
0
500
1000
1500
2000
2500
3000
0
50
100
150
200
250
300
350
400
DO
N
OT
S
EL
EC
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
0
400
800
1200
1600
2000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Static Pr
essur
e in. wg
cfm
m
3
/hr
Static Pr
essur
e Pa
1725
1140
860
RPM
Density 0.075 lb/ft
3
SQ 120 - Direct Drive
Model Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.125
0.25
0.375
0.5
0.625
0.75
1
1.25
1.375
SQ-120-C
1/8
860
CFM
971
843
704
BHP
0.051
0.055
0.059
Sones
4.4
4.1
3.3
SQ-120-B
1/6
1140
CFM
1287
1189
1094
992
873
692
BHP
0.12
0.12
0.13
0.14
0.14
0.13
Sones
7.4
7.2
7.0
6.3
5.9
5.8
SQ-120-A
1/2
1725
CFM
1948
1883
1818
1754
1692
1628
1562
1416
1239
1128
BHP
0.41
0.42
0.42
0.44
0.45
0.46
0.46
0.48
0.48
0.47
Sones
14.7
14.1
13.8
13.6
13.5
13.4
13.2
12.6
11.9
11.7
Damper size = 16 x 16
(406 x 406)
Unit weight** = 67
(30)
Housing thickness = 20 ga
Outlet velocity = 0.571 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.
21
(533)
19
(483)
*15
7
⁄
8
(403)
19
(483)