Ld dimensions ldp dimensions – Greenheck Fan Series L User Manual
Page 12
12
LD Dimensions
LDP Dimensions
1
3
⁄
4
(44)
1
3
⁄
4
(44)
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 in the airstream. The sound ratings shown are loudness values in fan sones at 5 feet (1.5 m) in a hemispherical free field calculated per AMCA Standard 301. Values
shown are for installation type A: Free inlet hemispherical sones.
0
500
1000
1500
2000
2500
0
50
100
150
200
250
DO
N
O
T
S
E
LE
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
0
200
400
600
800
1000
1200
1400
1600
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
Static Pr
essur
e in. wg
cfm
m
3
/hr
Static Pr
essur
e Pa
RPM
Density 0.075 lb/ft
3
Size 100
1725
1140
860
0
500
1000
1500
2000
2500
3000
0
50
100
150
200
250
DO
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
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Static Pr
essur
e in. wg
cfm
m
3
/hr
Static Pr
essur
e Pa
Size 120
RPM
Density 0.075 lb/ft
3
1725
1140
860
LD/LDP 100-120
Direct Drive
Model
Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.125
0.2
0.25
0.375
0.5
0.625
0.75
0.875
0.9
LD/LDP-100-C
1/8
860
CFM
766
568
407
BHP
0.022
0.029
0.028
Sones
6.3
5.3
5.1
LD/LDP-100-B
1/6
1140
CFM
1016
879
780
709
493
BHP
0.051
0.065
0.068
0.068
0.066
Sones
12.0
11.0
10.6
10.4
10.4
LD/LDP-100-A
1/4
1725
CFM
1538
1457
1399
1360
1256
1142
1024
891
724
678
BHP
0.18
0.21
0.22
0.22
0.23
0.24
0.24
0.23
0.23
0.22
Sones
16.2
14.8
14.4
14.2
14.3
14.2
14.8
15.3
15.9
16.1
LD/LDP-120-C
1/8
860
CFM
921
702
536
BHP
0.03
0.041
0.043
Sones
6.6
5.3
5.1
LD/LDP-120-B
1/6
1140
CFM
1221
1072
960
886
664
BHP
0.071
0.086
0.094
0.096
0.099
Sones
11.9
10.9
10.3
10.0
9.2
LD/LDP-120-A
1/4
1725
CFM
1848
1762
1693
1652
1540
1412
1286
1142
979
940
BHP
0.25
0.28
0.29
0.29
0.31
0.33
0.34
0.35
0.34
0.33
Sones
21
19.6
19.4
19.3
18.6
18.4
18.2
18.2
18.3
18.3
22
(559)
13
1
⁄
2
(343)
22
(559)
30
(762)
27
(686)
18
(457)
4
(102)
22
(559)
22
(559)
28
(711)
28
(711)
18
1
⁄
2
(470)
14
(356)
LD 100 thru LD 120 LDP 100 thru LDP 120
Hood Thickness
24 ga
-
Cover Thickness
-
0.064
(0.029)
Louver Thickness
-
0.081
(0.036)
Curb Cap Thickness
0.064
(0.029)
0.064
(0.029)
Damper Size Square
12
(305)
12
(305)
Roof Opening Square
14
1
⁄
2
(368)
14
1
⁄
2
(368)
Weight*
Galvanized, 57
(26)
Aluminum, 82
(37)
All dimensions are in inches (millimeters). Weight in pounds (kilograms).
*Weight shown is the largest cataloged Open Drip Proof motor. See page 8 for
severe duty LDP dimensions.