Lb/lbp 54 belt drive, Lb dimensions lbp dimensions – Greenheck Fan Series L User Manual
Page 22
22
LB Dimensions
LBP 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.
LB/LBP 54
Belt Drive
0
10
20
30
40
50
60
0
50
100
150
200
250
300
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
5
10
15
20
25
30
35
40
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Static Pr
essur
e in. wg
cfm X 1000
m
3
/hr X 1000
Static Pr
essur
e Pa
RPM
HP
Density 0.075 lb/ft
3
7 1/2 hp
5 hp
3 hp
2 hp
1 hp
1 1/2 hp
401
348
293
239
184
130
Model
Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.125
0.25
0.375
0.5
0.625
0.75
0.875
1
1.125
LB/LBP-54-10
1
130
CFM
12159
BHP
0.25
Sones
4.6
155
CFM
14497
11186
BHP
0.42
0.48
Sones
5.8
4.9
206
CFM
19267
17356
13895
BHP
0.99
1.1
1.12
Sones
8.7
8.5
8.7
LB/LBP-54-15
1
1
⁄
2
235
CFM
21980
20319
17983
14194
BHP
1.47
1.6
1.66
1.6
Sones
11.2
11.2
11.3
11.7
LB/LBP-54-20
2
258
CFM
24131
22628
20831
17904
BHP
1.95
2.09
2.18
2.21
Sones
12.1
12.5
13.0
13.3
LB/LBP-54-30
3
277
CFM
25908
24517
22962
20554
17326
BHP
2.41
2.57
2.68
2.72
2.65
Sones
14.1
13.4
14.1
14.4
13.7
296
CFM
27685
26383
25030
23122
20394
16072
BHP
2.94
3.11
3.25
3.31
3.34
3.1
Sones
17.6
15.5
15.2
16.0
15.1
13.1
LB/LBP-54-50
5
323
CFM
30210
29017
27789
26305
24165
21535
17215
BHP
3.82
4.01
4.17
4.27
4.31
4.29
4.01
Sones
19.3
17.8
17.3
18.4
18.3
16.8
14.7
350
CFM
32736
31634
30514
29312
27766
25487
22974
18944
BHP
4.87
5.06
5.25
5.39
5.46
5.5
5.43
5.13
Sones
18.9
19.5
20
21
22
21
19.0
17.8
LB/LBP-54-75
7
1
⁄
2
376
CFM
35167
34142
33111
32039
30716
29030
26889
24483
20824
BHP
6.03
6.25
6.45
6.62
6.72
6.79
6.82
6.71
6.4
Sones
22
23
23
24
25
26
24
22
21
401
CFM
37506
36544
35583
34583
33500
32150
30332
28324
26018
22767
BHP
7.32
7.54
7.77
7.96
8.11
8.19
8.24
8.29
8.13
7.81
Sones
25
26
26
27
28
29
29
27
26
24
MAX. BHP AT A GIVEN RPM - (rpm/198)
3
MAXIMUM FRPM = 401
TIP SPEED = rpm x 14.137
MAX. MOTOR FRAME SIZE = 213T
79
1
⁄
2
(2019)
64
(1626)
87
(2210)
45
3
⁄
8
(1153)
38
(965)
12
1
⁄
2
(318)
70
(1778)
83
1
⁄
2
(2121)
35
(889)
64
(1626)
64
(1626)
64
(1626)
43
5
⁄
8
(1108)
LB-54
LBP-54
Hood Thickness
0.064
(0.029)
-
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
54
(1372)
54
(1372)
Roof Opening Square 56
1
⁄
2
(1435)
56
1
⁄
2
(1435)
Weight*
Galvanized,
596
(270)
Aluminum,
780
(354)
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 LBP
dimensions.