Greenheck Fan Centrifugal Roof Downblast Exhaust Fans GB User Manual
Page 17
0
500
1000
1500
2000
0
50
100
150
200
0
200
400
600
800
1000
1200
0.0
0.2
0.4
0.6
0.8
1.0
095-E
095-G
095-D
095-VG
090-VG
090-D
090-G
090-E
RPM
RPM (Vari Green)
Density 0.075 lb/ft
3
Static P
ressur
e (in. w
g
)
Volume (cfm)
Volume ( )
Static P
ressur
e (P
a)
m
3
/hr
D
O
N
O
T
S
E
L
E
C
T
T
O
T
H
E
L
E
F
T
O
F
T
H
IS
S
Y
S
T
E
M
C
U
R
V
E
Density 1.2 kg/m
3
17
Performance certified is for installation type A: Free inlet, Free outlet. Power rating (BHP) does not include transmission losses. Performance ratings include the effects
of a birdscreen. The sound ratings shown are loudness values in hemispherical sones at 5 ft. (1.5 m) in a hemispherical free field calculated per AMCA Standard 301.
Values shown are for installation type A: free inlet hemispherical sone levels.
Direct
Drive
Motor
HP
Fan
RPM
Static Pressure in Inches wg
0
0.1
0.125
0.15
0.2
0.25
0.3
0.375
0.5
0.625
090
VG-
1/6 or
1/4
E-1/40
1050
CFM
520
441
420
398
351
293
BHP
0.01
0.02
0.02
0.02
0.02
0.02
Sones
4
3.9
3.9
4
4.1
4.2
G-1/25
1300
CFM
644
580
565
549
515
478
440
373
BHP
0.03
0.03
0.04
0.04
0.04
0.04
0.04
0.05
Sones
5.4
5.4
5.4
5.4
5.4
5.5
5.5
5.6
D-1/15
1550
CFM
768
714
701
688
662
633
605
557
473
338
BHP
0.05
0.05
0.06
0.06
0.06
0.06
0.07
0.07
0.08
0.07
Sones
7.6
7.5
7.5
7.5
7.5
7.4
7.4
7.4
7.4
7.8
1725
CFM
855
806
794
782
759
735
709
671
600
522
BHP
0.06
0.07
0.07
0.08
0.08
0.08
0.09
0.09
0.10
0.11
Sones
9.7
9.5
9.5
9.5
9.5
9.4
9.4
9.2
9.1
9.1
095
VG-
1/6 or
1/4
E-1/30
1050
CFM
717
606
570
534
468
389
290
BHP
0.03
0.03
0.04
0.04
0.04
0.04
0.03
Sones
5.4
4.5
4.5
4.5
4.4
4.5
4.6
G-1/12
1300
CFM
888
802
780
754
695
640
586
493
184
BHP
0.06
0.06
0.06
0.06
0.07
0.07
0.07
0.07
0.05
Sones
7.6
6.8
6.7
6.6
6.5
6.4
6.4
6.4
6.8
D-1/8
1550
CFM
1059
987
969
950
912
863
814
745
623
474
BHP
0.10
0.10
0.10
0.11
0.11
0.11
0.11
0.12
0.12
0.11
Sones
9.6
9.4
9.3
9.2
9
8.8
8.7
8.7
8.7
8.7
1725
CFM
1179
1114
1098
1081
1048
1013
969
903
800
688
BHP
0.13
0.14
0.14
0.14
0.15
0.15
0.15
0.16
0.16
0.16
Sones
11.4
11.4
11.4
11.5
11.4
11.2
11
10.9
11.3
11.3
E-1050
-
RPM
G-1300
-
RPM
D-1550
-
RPM
VG-1725
-
RPM
Damper Size = 10 x 10
(254 x 254)
Roof Opening = 12½ x 12½ (
318 x 318)
Shroud Thickness = 0.064
(1.6)
Motor Cover Thickness = 0.040
(1.0)
Curb Cap Thickness = 0.064
(1.6)
^Approximate Unit Weight = 22 lbs.
(10 kg)
All dimensions in inches (millimeters). *May be greater depending on motor.
^Weight shown is largest cataloged Open Drip-Proof motor.
Roof Downblast - Exhaust
Direct Drive
G-090 • G-095
1
3
⁄
4
(44)
21
3
⁄
4
(552)
*14
5
⁄
8
(371)
17
(432)
4
(102)
Direct Drive RPM