Greenheck Fan SQ - Manual (Page 15)

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.
15
SQ 100 - Direct Drive
0 500 1000 1500 2000 2500
0
50
100
150
200
250
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
0 200 400 600 800 1000 1200 1400 1600
0.0
0.2
0.4
0.6
0.8
1.0
1.2
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
17
(432)
*13 7 ⁄
8
(352)
17
(432)
21
(533)
Damper size = 14 x 14 (356 x 356)
Unit weight** = 56 (25)
Housing thickness = 20 ga
Outlet velocity = 0.748 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.
Model Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0 0.1 0.125 0.25 0.3 0.375 0.5 0.625 0.75 1
SQ-100-C 1/8 860
CFM 725 637 611
BHP 0.027 0.03 0.03
Sones 4.7 3.8 3.7
SQ-100-B 1/6 1140
CFM 961 898 881 785 738 657
BHP 0.064 0.067 0.068 0.071 0.071 0.07
Sones 7.4 6.6 6.5 6.1 5.9 5.6
SQ-100-A 1/4 1725
CFM 1454 1412 1402 1349 1326 1292 1227 1156 1077 830
BHP 0.22 0.23 0.23 0.23 0.24 0.24 0.24 0.25 0.25 0.22
Sones 13.1 12.6 12.4 11.9 11.7 11.5 11.1 10.7 10.4 9.6