Lb/lbp 24 belt drive, Lb dimensions lbp dimensions – Greenheck Fan Series L User Manual
Page 17
17
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 24
Belt Drive
0
2
4
6
8
10
12
14
0
50
100
150
200
250
300
350
DO
N
O
T
SE
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
1000
2000
3000
4000
5000
6000
7000
8000
9000
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Static Pr
essur
e in. wg
cfm
m
3
/hr X 1000
Static Pr
essur
e Pa
1 1/2 hp
2 hp
1 hp
3/4 hp
1/2 hp
1/3 hp
1/4 hp
910
799
688
577
466
355
RPM
HP
Density 0.075 lb/ft
3
Model
Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.25
0.375
0.5
0.625
0.75
0.875
1
1.25
1.375
LB/LBP-24-4
1/4
355
CFM
3419
BHP
0.11
Sones
5.8
409
CFM
3938
2715
BHP
0.17
0.19
Sones
6.3
5.1
462
CFM
4449
3451
2491
BHP
0.24
0.28
0.25
Sones
7.4
6.3
5.3
LB/LBP-24-3
1/3
508
CFM
4892
4043
3433
BHP
0.32
0.36
0.36
Sones
8.5
7.4
6.8
LB/LBP-24-5
1/2
582
CFM
5604
4917
4441
3899
BHP
0.48
0.54
0.55
0.55
Sones
10.7
9.4
8.9
8.4
LB/LBP-24-7
3/4
625
CFM
6018
5381
4988
4497
3929
BHP
0.59
0.66
0.68
0.68
0.66
Sones
12.4
11.0
10.3
10.0
9.5
667
CFM
6423
5828
5505
5062
4589
3984
BHP
0.72
0.8
0.82
0.83
0.83
0.79
Sones
14.1
12.7
12.0
11.5
11.1
10.9
LB/LBP-24-10
1
734
CFM
7068
6531
6252
5912
5503
5073
4555
BHP
0.96
1.05
1.08
1.1
1.1
1.1
1.07
Sones
17.0
15.3
14.6
13.9
13.5
13.2
12.9
LB/LBP-24-15
1
1
⁄
2
787
CFM
7578
7080
6820
6560
6190
5799
5398
4909
BHP
1.18
1.29
1.32
1.35
1.36
1.36
1.36
1.32
Sones
19.6
17.4
16.5
15.9
15.4
15.0
14.8
14.1
LB/LBP-24-20
2
868
CFM
8358
7907
7675
7440
7192
6855
6505
6141
5285
BHP
1.58
1.7
1.74
1.78
1.81
1.82
1.83
1.82
1.76
Sones
24
21
20
19.4
18.9
18.3
17.9
17.6
16.0
910
CFM
8763
8333
8114
7889
7664
7377
7056
6713
5995
5537
BHP
1.82
1.95
2
2.04
2.07
2.09
2.1
2.1
2.08
2.03
Sones
27
24
23
21
21
20
19.8
19.5
18.4
17.2
45
1
⁄
2
(1156)
MAX. BHP AT A GIVEN RPM - (rpm/710)
3
MAXIMUM FRPM = 910
TIP SPEED = rpm x 6.414
MAX. MOTOR FRAME SIZE = 145T
34
(864)
51
(1295)
23
1
⁄
2
(597)
20
1
⁄
2
(521)
6
3
⁄
4
(171)
40
(1016)
49
1
⁄
2
(1257)
20
(508)
34
(864)
34
(864)
34
(864)
23
1
⁄
2
(597)
LB-24
LBP-24
Hood Thickness
22 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
24
(610)
24
(610)
Roof Opening Square
26
1
⁄
2
(673)
26
1
⁄
2
(673)
Weight*
Galvanized,
188
(85)
Aluminum,
239
(108)
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.