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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 International Standard 301. Values shown are
for installation type B: free inlet hemispherical sone levels.
21
1
(25)
SQ 130 - Direct Drive
0 500 1000 1500 2000 2500 3000 3500 4000
0
50
100
150
200
250
300
350
400
0 500 1000 1500 2000 2500
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1725
1140
860
Static Pressure (in. wg)
Volume (cfm)
Volume (m
3
/hr)
Static Pressure (Pa)
RPM (Direct)
RPM (Vari Green)
Density 0.075 lb/ft
Density 1.2 kg/m
3
3
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
I
S
S
Y
S
T
E
M
C
U
R
V
E
21
(533)
21
(533)
17
7
⁄8
(454)
21
(533)
Damper size = 18 x 18 (457 x 457)
Unit weight** = 77 (35)
Housing thickness = 18 ga
Outlet velocity = 0.451 x cfm
Dimensions shown in inches (millimeters) and weight is
shown in pounds (kilograms).
**Weight shown is largest cataloged Open Drip Proof motor.
Motor HP
Fan RPM
CFM / Static Pressure in Inches wg
Direct 0.000 0.125 0.250 0.375 0.500 0.625 0.750 1.000 1.250 1.375
130
VG-3/4
C-1/8 860
CFM 1181 1049 891
BHP 0.07 0.08 0.08
Sones 6.2 5.2 4.5
B-1/6 1140
CFM 1565 1472 1367 1249 1105 865
BHP 0.16 0.17 0.18 0.18 0.18 0.17
Sones 9.4 8.3 7.4 6.8 6.5 6.4
A-3/4
1725
CFM 2368 2308 2247 2175 2105 2039 1961 1791 1559 1409
BHP 0.54 0.56 0.57 0.59 0.60 0.62 0.62 0.63 0.61 0.59
Sones 17.4 17.6 17.1 17.1 16.6 16.4 15.9 15.7 15.6 15.6