Lb/lbp 30 belt drive, Lb dimensions lbp dimensions – Greenheck Fan Series L User Manual
Page 18
18
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 30
Belt Drive
0
5
10
15
20
25
0
100
200
300
400
0
2
4
6
8
10
12
14
16
0.0
0.5
1.0
1.5
2.0
Static Pr
essur
e in. wg
cfm X 1000
m
3
/hr X 1000
Static Pr
essur
e Pa
1 1/2 hp
1/3 hp
1/2 hp
3/4 hp
1 hp
2 hp
3 hp
RPM
HP
Density 0.075 lb/ft
3
5 hp
835
714
230
351
472
593
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
Model
Number
Motor
HP
Fan
RPM
CFM / Static Pressure in Inches wg
0
0.25
0.375
0.5
0.625
0.75
1
1.25
1.5
1.75
LB/LBP-30-3
1/3
230
CFM
3910
BHP
0.076
Sones
8.0
366
CFM
6221
4729
BHP
0.31
0.37
Sones
8.7
5.9
LB/LBP-30-5
1/2
394
CFM
6697
5354
4290
BHP
0.38
0.45
0.44
Sones
9.0
6.5
6.0
421
CFM
7156
5939
5076
BHP
0.47
0.54
0.55
Sones
9.7
7.4
6.7
LB/LBP-30-7
3/4
483
CFM
8210
7196
6567
5777
BHP
0.7
0.8
0.83
0.83
Sones
12.0
10.7
9.7
8.8
LB/LBP-30-10
1
529
CFM
8992
8079
7559
6946
6162
BHP
0.92
1.04
1.07
1.1
1.09
Sones
13.8
12.9
12.1
11.4
10.3
LB/LBP-30-15
1
1
⁄
2
567
CFM
9638
8797
8334
7786
7174
6410
BHP
1.14
1.27
1.31
1.34
1.36
1.33
Sones
15.3
14.2
13.6
13.0
12.3
11.2
605
CFM
10284
9507
9073
8605
8068
7434
BHP
1.38
1.53
1.57
1.61
1.64
1.64
Sones
16.8
15.7
15.2
14.6
14.1
13.3
LB/LBP-30-20
2
667
CFM
11338
10639
10257
9863
9419
8933
7737
BHP
1.85
2.02
2.07
2.12
2.16
2.19
2.17
Sones
19.8
18.6
17.9
17.5
17.1
16.6
14.9
LB/LBP-30-30
3
703
CFM
11950
11287
10935
10562
10184
9722
8701
7032
BHP
2.17
2.34
2.41
2.46
2.51
2.54
2.57
2.41
Sones
22
20
19.5
19.1
18.7
18.3
17.0
14.2
LB/LBP-30-50
5
835
CFM
14194
13635
13356
13062
12747
12432
11728
10951
9965
8478
BHP
3.63
3.84
3.95
4.03
4.09
4.14
4.24
4.33
4.29
4.06
Sones
27
26
25
25
24
24
23
22
21
18.2
MAX. BHP AT A GIVEN RPM - (rpm/512)
3
MAXIMUM FRPM = 835
TIP SPEED = rpm x 7.985
MAX. MOTOR FRAME SIZE = 184T
50
(1270)
40
(1016)
63
(1600)
26
5
⁄
8
(676)
29
1
⁄
2
(749)
8
1
⁄
2
(216)
46
(1168)
58
(1473)
23
(584)
40
(1016)
40
(1016)
40
(1016)
26
1
⁄
2
(673)
LB-30
LBP-30
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
30
(762)
30
(762)
Roof Opening Square
32
1
⁄
2
(826)
32
1
⁄
2
(826)
Weight*
Galvanized,
249
(113)
Aluminum,
318
(144)
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.