Sq 90-95, Direct drive – Greenheck Fan Greenheck Centrifugal Inline Fans SQ/BSQ User Manual
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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.
1
(25)
Motor HP
Fan RPM
CFM / Static Pressure in Inches wg
Direct
0.000
0.125
0.200
0.250
0.300
0.375
0.400
0.500
0.600
0.625
90
VG-1/6
or 1/4
E-1/50
1050
CFM
500
370
271
188
BHP
0.02
0.02
0.02
0.02
Sones
4.0
3.9
4.0
4.1
G-1/25
1300
CFM
619
519
449
398
343
245
208
BHP
0.03
0.04
0.04
0.04
0.04
0.04
0.04
Sones
5.4
5.4
5.4
5.5
5.5
5.6
5.6
D-1/10
1550
CFM
738
655
603
565
522
457
435
334
BHP
0.05
0.06
0.06
0.06
0.07
0.07
0.07
0.07
Sones
7.6
7.5
7.5
7.4
7.4
7.4
7.4
7.4
1725
CFM
821
748
701
669
635
579
559
481
392
366
BHP
0.07
0.08
0.08
0.09
0.09
0.09
0.09
0.09
0.09
0.09
Sones
8.8
8.8
8.8
8.7
8.7
8.8
8.8
8.8
8.8
8.9
95
VG-1/6
or 1/4
E-1/30
1050
CFM
623
475
365
275
BHP
0.03
0.03
0.03
0.03
Sones
4.9
4.5
4.4
4.5
G-1/15
1300
CFM
771
660
580
523
461
352
311
BHP
0.05
0.06
0.06
0.06
0.06
0.06
0.06
Sones
7.6
6.7
6.5
6.4
6.4
6.4
6.4
D-1/8
1550
CFM
920
830
766
720
678
604
579
462
325
276
BHP
0.09
0.09
0.1
0.1
0.1
0.1
0.1
0.1
0.09
0.09
Sones
9.6
9.3
8.9
8.7
8.4
8.1
8.0
7.6
7.2
7.1
1725
CFM
1024
948
890
850
809
751
729
641
535
507
BHP
0.12
0.13
0.13
0.13
0.13
0.14
0.14
0.14
0.14
0.14
Sones
11.3
11.0
10.8
10.6
10.4
10.1
9.9
9.8
9.3
9.2
SQ 90-95
- Direct Drive
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)
0
200
400
600
800
1000
1200
1400
1600
1800
0
20
40
60
80
100
120
140
160
180
200
220
0
200
400
600
800
1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
095-E
Static Pr
essur
e (in. wg)
Volume (cfm)
090-E
090-G
095-G
090-D
095-D
090-VG
095-VG
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
D
O
N
O
T
S
EL
EC
T
TO
T
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E
LE
FT
O
F
TH
IS
S
Y
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