Lb/lbp 36 belt drive, Lb dimensions lbp dimensions – Greenheck Fan Series L User Manual
Page 19
19
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 36
Belt Drive
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
1.5
LB/LBP-36-5
1/2
220
CFM
6204
BHP
0.16
Sones
4.9
315
CFM
8884
6937
BHP
0.47
0.55
Sones
8.2
6.3
LB/LBP-36-7
3/4
360
CFM
10153
8570
7487
BHP
0.7
0.81
0.83
Sones
10.6
8.9
7.9
LB/LBP-36-10
1
397
CFM
11196
9816
8911
7775
BHP
0.94
1.08
1.1
1.1
Sones
13.7
12.1
10.6
9.4
LB/LBP-36-15
1
1
⁄
2
426
CFM
12014
10765
9964
9056
7716
BHP
1.16
1.32
1.35
1.37
1.34
Sones
14.8
14.0
12.7
11.6
10.1
454
CFM
12804
11668
10949
10127
9209
7552
BHP
1.41
1.58
1.63
1.65
1.66
1.57
Sones
16.0
15.4
14.5
13.7
12.5
11.0
LB/LBP-36-20
2
499
CFM
14073
13064
12442
11760
11004
10173
8773
BHP
1.87
2.06
2.13
2.17
2.2
2.2
2.12
Sones
18.2
17.6
17.2
16.6
16.1
15.1
13.9
LB/LBP-36-30
3
536
CFM
15116
14196
13646
13037
12361
11652
10837
9559
BHP
2.31
2.52
2.61
2.67
2.7
2.73
2.72
2.65
Sones
20
19.7
19.3
18.7
18.4
17.8
16.7
15.8
572
CFM
16132
15287
14790
14229
13649
12989
12313
11534
BHP
2.81
3.04
3.14
3.21
3.26
3.29
3.32
3.31
Sones
22
22
21
21
20
19.9
19.0
18.1
LB/LBP-36-50
5
614
CFM
17316
16540
16087
15598
15066
14504
13890
13262
11584
BHP
3.48
3.72
3.84
3.93
3.99
4.05
4.08
4.1
4.04
Sones
25
24
24
24
23
23
22
21
19.2
678
CFM
19121
18419
18041
17621
17165
16683
16192
15636
14494
12970
BHP
4.69
4.95
5.08
5.21
5.3
5.37
5.44
5.47
5.52
5.45
Sones
30
29
29
29
28
27
27
26
24
22
MAX. BHP AT A GIVEN RPM - (rpm/384)
3
MAXIMUM FRPM = 678
TIP SPEED = rpm x 9.425
MAX. MOTOR FRAME SIZE = 184T
60
(1524)
46
(1168)
63
(1600)
32
5
⁄
8
(829)
27
(686)
9
3
⁄
4
(248)
51
3
⁄
4
(1314)
63
(1600)
26
(660)
46
(1168)
46
(1168)
46
(1168)
34
3
⁄
8
(873)
LB-36
LBP-36
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
36
(914)
36
(914)
Roof Opening Square
38
1
⁄
2
(978)
38
1
⁄
2
(978)
Weight*
Galvanized,
338
(153)
Aluminum,
444
(201)
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.
0
10
20
30
0
100
200
300
400
0
2
4
6
8
10
12
14
16
18
20
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
RPM
HP
Density 0.075 lb/ft
3
1 1/2 hp
3/4 hp
1 hp
1/2 hp
2 hp
3 hp
5 hp
678
586
494
403
311
220
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