Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 21

Table 16 — Fan Performance — 48/50N 90-150 Nominal Ton Units Standard Power Exhaust Fan Data
AIRFLOW
0.2
(cfm)
Rpm Bhp
5,000 238 0.34
7,000 272 0.66
9,000 311 1.17
11,000 354 1.90
13,000 399 2.91
15,000
446 4.26
16,000
469 5.07
18,000 518 7.01
20,000 567 9.41
22,000 617 12.32
24,000 667 15.79
25,000 693 17.75
26,000 718 19.87
27,000
744 22.16
28,000 769 24.62
AIRFLOW
1.2
(cfm)
Rpm Bhp
5,000 492 1.45
7,000 512 2.13
9,000 536 3.02
11,000 564 4.17
13,000
594 5.61
15,000 628 7.40
16,000 645 8.44
18,000 682 10.83
20,000 721 13.69
22,000 761 17.06
24,000 803 20.99
25,000
824 23.18
26,000
846 25.53
27,000 868 28.05
28,000 890 30.74
AIRFLOW
2.2
(cfm)
Rpm Bhp
5,000
651 2.76
7,000 3.73
668
9,000 688 4.95
11,000 711 6.45
13,000 737 8.28
15,000 765 10.47
16,000 780 11.71
18,000
811 14.52
20,000 845 17.81
22,000 880 21.62
24,000 917 26.00
25,000 936 28.42
26,000 955 31.00
27,000 974 33.74
28,000
994 36.66
AIRFLOW
3.2
(cfm)
Rpm Bhp
5,000 778 4.22
7,000 793 5.47
9,000 811 6.99
11,000 831 8.82
13,000
854 11.00
15,000 879 13.56
16,000 893 14.99
18,000 921 18.20
20,000 951 21.90
22,000 983 26.13
24,000 1017 30.94
25,000
1034 33.57
26,000 1052 36.37
27,000 1070 39.34
28,000 1088 42.48
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Rpm Bhp Rpm
307 0.55 363
335 0.95 388
368 1.54 417
406 2.36 451
446 3.47 488
488 4.90 527
510 5.76 547
555 7.80 590
602 10.29 634
649 13.29 679
697 16.85 725
721 18.86 749
746 21.03 772
770 23.36 796
795 25.87 820
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Rpm Bhp Rpm
528 1.70 561
547 2.44 580
570 3.40 602
596 4.62 627
626 6.14 655
658 8.01 686
675 9.09 703
710 11.57 737
747 14.52 773
787 17.98 811
827 21.99 850
848 24.24 871
869 26.64 891
890 29.20 912
912 31.94 933
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.4
Rpm Bhp Rpm
678 3.04 704
695 4.06 721
714 5.35 740
737 6.92 762
762 8.82 786
789 11.08 813
804 12.36 827
834 15.26 857
867 18.63 889
902 22.53 923
938 27.00 958
956 29.45 976
975 32.08 995
994 34.87 1014
1014 37.83 1033
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
Rpm Bhp Rpm
800 4.54 823
816 5.83 838
833 7.42 855
853 9.31 875
876 11.55 897
901 14.18 921
914 15.66 934
941 18.94 961
971 22.72 990
1002 27.03 1021
1035 31.92 1054
1052 34.60 1071
1070 37.44 1088
1088 40.45 1105
1106 43.64 1123
21
0.6 0.8
Bhp Rpm
0.76 410
1.24 433
1.91 461
2.82 492
4.01 526
5.54 563
6.44 582
8.57 622
11.15 664
14.25 708
17.90 752
19.96 775
22.17 798
24.55 821
27.10 844
1.6 1.8
Bhp Rpm
1.95 593
2.75 611
3.78 632
5.07 656
6.67 684
8.63 713
9.75 729
12.32 762
15.35 798
18.90 835
23.01 873
25.29 893
27.73 913
30.35 933
33.13 954
2.6 2.8
Bhp Rpm
3.32 730
4.41 746
5.75 764
7.39 786
9.36 809
11.70 836
13.02 850
16.00 879
19.45 910
23.43 943
27.98 978
30.49 996
33.16 1014
35.99 1033
39.00 1052
3.6 3.8
Bhp Rpm
4.85 844
6.20 859
7.84 876
9.80 896
12.11 917
14.81 941
16.32 954
19.68 981
23.54 1009
27.93 1040
32.90 1072
35.62 1088
38.50 1105
41.56 1122
44.78 1140
1.0
Bhp Rpm Bhp
0.98 453 1.21
1.53 474 1.83
2.28 500 2.65
3.27 529 3.72
4.55 561 5.08
6.16 596 6.78
7.11 615 7.78
9.33 653 10.08
12.01 693 12.85
15.19 735 16.13
18.93 778 19.97
21.04 800 22.11
23.30 822 24.42
25.72 845 26.89
28.32 867 29.54
2.0
Bhp Rpm Bhp
2.21 623 2.48
3.07 640 3.40
4.16 661 4.55
5.53 684 5.99
7.21 711 7.74
9.24 740 9.85
10.40 755 11.06
13.05 787 13.79
16.17 822 16.99
19.81 858 20.72
24.01 895 25.01
26.34 915 27.38
28.83 934 29.92
31.48 954 32.62
34.31 974 35.49
3.0
Bhp Rpm Bhp
3.62 754 3.92
4.76 770 5.11
6.16 788 6.57
7.86 809 8.34
9.90 832 10.45
12.32 858 12.94
13.68 871 14.33
16.73 900 17.47
20.27 931 21.08
24.33 963 25.23
28.97 998 29.96
31.52 1015 32.55
34.23 1033 35.30
37.11 1051 38.22
40.16 1070 41.32
4.0
Bhp Rpm Bhp
5.18 865 5.50
6.58 880 6.96
8.28 897 8.71
10.29 916 10.79
12.67 937 13.23
15.44 961 16.07
16.98 973 17.65
20.42 1000 21.16
24.35 1028 25.17
28.82 1058 29.73
33.88 1089 34.86
36.65 1106 37.66
39.57 1122 40.63
42.67 1139 43.77
45.94 1157 47.09