Sq 80-85, Direct drive – Greenheck Fan Greenheck Centrifugal Inline Fans SQ/BSQ User Manual
Page 17

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 Pr
essur
e (in. wg)
Volume (cfm)
Volume (m
3
/hr)
Static Pr
essur
e (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
DO
N
O
T
SE
LE
C
T
TO
T
H
E
LE
FT
O
F
TH
IS
S
Y
S
TE
M
C
U
R
VE
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