Axial Fan Performance Table*, CFM
FAN DIAMETER

HORSE POWER
STATIC PRESSURE, INCHES W.C.
   

0.0"

0.5"

1.0"

1.5"

2.0"

2.5"

3.0"

3.5"

4.0"

12" (300 mm)

3/4 (0.56 kW)

2500

2250

1825

            

14" (350 mm)

1-1/2 (1.12 kW)

2950

2825

2560

2260

1325

        

18" (450 mm)

1-1/2 (1.12 kW)

5375

4975

4525

4025

3150

        

18" (450 mm)

3 (2.24 kW)

6500

6175

5825

5450

4975

4325

      

24" (600 mm)

5 (3.73 kW)

11500

11000

10400

9700

8850

7900

6800

5600

4350

24" (600 mm)

7-1/2 (5.0 kW)

14500

13900

13250

12600

12000

11300

10300

8900

7000
*Fan performance is estimated. Above air deliveries are based upon tests conducted by the blade manufacturer in accordance with AMCA standards.


Centrifugal Fan Performance Tables (CFM/in. Water Column)
1750 RPM, 60 Hz.
Static Pressure (in. WC)
Fan Model
HP
0
1
2
3
4
5
6
7
8
9
10
11
24L2203 
3
5,000
4,564
4,184
3,791
3,321
2,572
24L2205
5
8,225
7,517
6,891
6,244
5,470
4,236
24L2207
7.5
9,734
8,949
8,204
7,434
6,511
5,043
24L2410
10
12,655
11,831
11,058
10,308
9,475
8,429
6,509
24L2715
15
15,750
14,973
14,269
13,558
12,809
11,964
10,926
9,371
24L2720
20
18,228
17,411
16,592
15,765
14,894
13,912
12,705
10,896
24L3025
25
24,150
23,138
22,253
21,371
20,482
19,549
18,518
17,314
15,767
13,058
24L3030
30
25,026
24,102
23,180
22,261
21,335
20,364
19,290
18,035
16,424
13,602
24L3340
40
31,250
30,481
29,861
29,214
28,517
27,722
26,761
25,572
24,112
22,256
19,626
15,079
24L3350
50
32,732
32,086
31,432
30,752
30,017
29,181
28,170
26,918
25,381
23,427
20,659
15,873

 

3450 RPM, 60 Hz.
Static Pressure (in. WC)
Fan Model
HP
0
2
4
6
8
10
12
14
16
18
20
24H1503
3
2,950
2,637
2,327
1,992
1,576
24H1505
5
4,850
4,362
3,849
3,295
2,607
24H1507
7.5
5,676
5,108
4,516
3,877
3,093
24H1810
10
6,350
5,918
5,539
5,177
4,797
4,368
3,831
2,789
24H1815
15
9,450
8,827
8,262
7,721
7,154
6,515
5,714
4,160
24H1820
20
10,774
10,096
9,456
8,846
8,207
7,491
6,604
5,044
24H2225
25
9,950
9,467
9,066
8,680
8,303
7,918
7,510
7,063
6,554
5,923
4,968
24H2230
30
12,650
12,066
11,555
11,062
10,582
10,092
9,572
9,002
8,353
7,549
6,332
24H2240
40
16,300
15,593
14,932
14,296
13,675
13,042
12,370
11,634
10,794
9,756
8,182
24H2250
50
19,365
18,564
17,776
17,019
16,280
15,526
14,726
13,850
12,850
11,614
9,741

 

1450 RPM, 50 Hz.
Static Pressure (in. WC)
Fan Model
HP
0
1
2
3
4
5
6
7
24L220350
3
6,800
 5,988 5,223 4,235        
24L240550
5
 10,486 9,503 8,596 7,560 5,835      
24L270750
7.5
 13,050 12,140 11,285 10,367 9,220 7,134    
24L271050
10
 15,103 14,116 13,122 12,054 10,721 8,295    
24L301550
15
 20,736 17,070 16,104 15,126 14,047 12,708 10,545  
24L332050
20
 22,900 22,126 21,446 20,688 19,740 18,453 16,698 13,892
24L332550
25
 25,900 25,023 24,254 23,397 22,325 20,869 18,884 15,711
24L333050
30
 27,121 26,340 25,530 24,628 23,500 21,968 19,878 16,538


2850 RPM, 50 Hz.
Static Pressure (in. WC)
Fan Model
HP
0
2
4
6
8
9
10
12
14
24H150350
3
4,050
3,450
2,804
1,915
24H150550
5
4,703
4,011
3,261
2,227
24H180750
7.5
6,700
6,088
5,530
4,943
4,213
3,683
24H181050
10
8,927
8,118
7,374
6,591
5,617
4,911
24H221550
15
8,300
7,741
7,271
6,818
6,342
6,085
5,806
5,142
4,044
24H222050
20
12,150
11,384
10,693
10,026
9,327
8,948
8,539
7,562
5,947
24H222550
25
13,600
12,750
11,976
11,229
10,446
10,022
9,563
8,470
6,661
24H223050
30
16,131
15,179
14,258
13,368
12,436
11,931
11,385
10,083
7,930