Greenheck Series L Brochure & Specs page 14

LB/LBP 14
Belt Drive
LB Dimensions
35
(889)
1 ⁄
3
26
4
(44)
(660)
LBP Dimensions
32
(813)
26
1 3 ⁄
4
(660)
(44)
Model Motor
Number HP
LB/LBP-14-4 1/4
LB/LBP-14-3 1/3
LB/LBP-14-5 1/2
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.
14
39
17 1 ⁄
(991)
2
(445)
4
26
(102)
(660)
40
16
(1016)
(406)
26
(660)
Fan
RPM
0 0.125
CFM 903 614
480 BHP 0.022 0.025
Sones 4.1 3.2
CFM 1061 848
564 BHP 0.035 0.041
Sones 4.7 4.2
CFM 1375 1231
731 BHP 0.077 0.086
Sones 5.9 5.6
CFM 1533 1402
815 BHP 0.11 0.12
Sones 6.7 6.4
CFM 1690 1574
899 BHP 0.14 0.15
Sones 7.5 7.3
CFM 1847 1743
982 BHP 0.19 0.2
Sones 8.5 8.4
CFM 2004 1912
1066 BHP 0.24 0.25
Sones 9.8 9.7
CFM 2102 2016
1118 BHP 0.27 0.28
Sones 10.7 10.6
CFM 2200 2120
1170 BHP 0.31 0.32
Sones 11.5 11.3
CFM 2364 2290
1257 BHP 0.39 0.4
Sones 12.9 12.7
CFM 2525 2456
1343 BHP 0.47 0.49
Sones 14.4 14.1
1.2
250
1.0
200
0.8
18
(457)
150 0.6
100 0.4
50 0.2
0 0.0
0
0
17
Hood Thickness
(432)
Cover Thickness
Louver Thickness
Curb Cap Thickness
Damper Size Square
Roof Opening Square
Weight*
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.
CFM / Static Pressure in Inches wg
0.25 0.375 0.5 0.625
MAX. BHP AT A GIVEN RPM - (rpm/1639)
MAXIMUM FRPM = 1343
TIP SPEED = rpm x 3.829
MAX. MOTOR FRAME SIZE = 56
1024
0.089
5.1
1241 1013
0.12 0.12
5.9 5.4
1439 1264 946
0.16 0.17 0.15
6.9 6.4 5.7
1629 1482 1297
0.21 0.21 0.21
8 7.5 7
1807 1681 1534 1351
0.26 0.27 0.28 0.27
9.4 8.9 8.4 7.8
1913 1801 1672 1512
0.3 0.31 0.32 0.32
10.3 9.8 9.3 8.7
2019 1920 1797 1657
0.34 0.36 0.36 0.36
11.1 10.6 10.1 9.5
2197 2112 2002 1887
0.42 0.44 0.44 0.45
12.5 12.1 11.6 11.1
2372 2289 2199 2092
0.51 0.53 0.54 0.55
13.8 13.5 13.1 12.6
RPM
HP
Density 0.075 lb/ft
300 600 900 1200 1500 1800 2100
cfm
1000 2000 3000
3
m /hr
LB-14 LBP-14
22 ga
- 0.064
- 0.081
0.064 0.064
(0.029)
16 16
(406)
18 1 ⁄ 18 1 ⁄
(470)
2 2
Galvanized, Aluminum,
81 116
(37)
0.75 0.875 1
1257
0.3
8.1
1487
0.36
9.0
1748 1585
0.45 0.44
10.5 10.1
1979 1848 1692
0.55 0.55 0.54
12.2 11.6 11.1
3
2400 2700
4000
-
(0.029)
(0.036)
(0.029)
(406)
(470)
(53)
1.125
3
1386
0.51
10.4