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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.
17
1
(25)
SQ 80-85 - Direct Drive
0 200 400 600 800 1000
0
20
40
60
80
100
120
140
160
180
0 100 200 300 400 500
600
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
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
085-VG
085-E
080-E
080-G
085-G
080-D
085-D
080-VG
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
Damper size = 12 x 12 (305 x 305)
Unit weight** = 41 (19)
Housing thickness = 18 ga
Outlet velocity = 1.021 x cfm
Dimensions shown in inches (millimeters) and weight is
shown in pounds (kilograms).
**Weight shown is largest cataloged Open Drip Proof motor.
16
(406)
15
(381)
11
7
⁄8
(302)
15
(381)
Motor HP
Fan RPM
CFM / Static Pressure in Inches wg
Direct 0.000 0.100 0.125 0.200 0.250 0.300 0.375 0.400 0.450 0.500
80
VG-1/6
or 1/4
E-1/40
1050
CFM 306 241 225 167 105
BHP 0.01 0.01 0.02 0.02 0.02
Sones 3.8 3.7 3.6 3.8 4.1
G-1/20
1300
CFM 379 325 313 274 244 211 140
BHP 0.02 0.03 0.03 0.03 0.03 0.03 0.03
Sones 5.4 5.4 5.4 5.4 5.4 5.4 5.5
D-1/12
1550
CFM 452 405 395 364 343 319 280 266 238 201
BHP 0.04 0.04 0.04 0.05 0.05 0.05 0.06 0.06 0.06 0.06
Sones 7.3 7.3 7.3 7.3 7.2 7.3 7.3 7.4 7.5 7.6
1725
CFM 503 461 451 423 404 385 354 342 319 294
BHP 0.05 0.05 0.05 0.06 0.06 0.07 0.07 0.07 0.08 0.08
Sones 8.4 8.5 8.6 8.5 8.6 8.6 8.6 8.6 8.7 8.7
85
VG-1/6
or 1/4
E-1/40
1050
CFM 358 292 272 206 142
BHP 0.01 0.02 0.02 0.02 0.02
Sones 3.8 3.7 3.6 3.8 4.0
G-1/20
1300
CFM 443 391 378 332 299 261 186
BHP 0.02 0.03 0.03 0.03 0.03 0.03 0.03
Sones 5.4 5.4 5.4 5.4 5.4 5.4 5.5
D-1/12
1550
CFM 528 485 474 440 414 387 344 328 294 254
BHP 0.04 0.05 0.05 0.05 0.05 0.05 0.06 0.06 0.06 0.06
Sones 7.3 7.3 7.3 7.3 7.3 7.2 7.3 7.3 7.4 7.5
1725
CFM 588 550 540 510 488 465 429 416 391 362
BHP 0.06 0.06 0.06 0.07 0.07 0.07 0.08 0.08 0.08 0.08
Sones 8.7 8.7 8.6 8.6 8.6 8.6 8.7 8.7 8.7 8.8