Fan Size
|
Speed |
Motor Direct Drives |
Capacity (HP) V.Belt Drive |
Phase
|
Free Air Delivery CFM |
Capacities in CFM at static pressures below in WG |
||||||
Inches (approx) |
mm
|
RPM
|
5mm
|
10mm
|
15mm |
20mm |
25mm |
35mm
|
||||
9 |
228 |
2880 |
¼ |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
12 |
305 |
1420 |
90* |
1/8 |
1 |
1000 |
900 |
800 |
300 |
- |
- |
- |
2880 |
340* |
½ |
1 & 3 |
1600 |
1400 |
1200 |
1000 |
700 |
- |
- |
||
2880 |
½ |
½ |
1 & 3 |
1900 |
1500 |
1350 |
1200 |
1000 |
600 |
- |
||
15 |
380 |
1420 |
150* |
1/8 |
1 |
2050 |
1950 |
1600 |
1450 |
950 |
- |
- |
18 |
455 |
1420 |
340* |
½ |
1 & 3 |
3060 |
2850 |
2600 |
2250 |
1950 |
- |
- |
2880 |
1 ½ |
1 ½ |
3 |
5500 |
4500 |
3500 |
3000 |
2500 |
2000 |
1800 |
||
24 |
610 |
1420 |
1 |
1 ½ |
3 |
6500 |
6410 |
5550 |
4680 |
3220 |
- |
- |
27.5 |
700 |
1420 |
2 |
3 |
3 |
10600 |
10550 |
10250 |
8200 |
7600 |
5850 |
- |
31.5 |
800 |
940 |
1 |
1 ½ |
3 |
10500 |
9350 |
7600 |
5850 |
- |
- |
- |
1420 |
3 |
5 |
3 |
1600 |
15400 |
14600 |
13450 |
12300 |
11400 |
8190 |
||
36 |
915 |
940 |
3 |
3 |
3 |
19500 |
17500 |
15400 |
12000 |
10000 |
- |
- |
1420 |
5 |
7 ½ |
3 |
26000 |
24500 |
23100 |
21600 |
20000 |
19000 |
17500 |
||
39.5 |
1000 |
940 |
3 |
3 |
3 |
21100 |
19300 |
18150 |
15800 |
13450 |
- |
- |
47.5 |
1200 |
720 |
5 |
5 |
3 |
26600 |
25200 |
22800 |
17600 |
- |
- |
- |
940 |
7 ½ |
7 ½ |
3 |
35700 |
33900 |
32800 |
31000 |
29200 |
26300 |
18700 |