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Table 10A — 40RU Standard Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English
See Legend and Notes on page 34.
Table 10A — 40RU Standard Fan Performance Data —
0.0-2.4 in. wg External Static Pressure — English (cont)
See Legend and Notes on page 34.
UNIT
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
40RUA*25
40RUS*25
6,000 532 1.25 569 1.39 639 1.69 711 2.06 781 2.48 846 2.93 905 3.60
7,000 608 1.93 641 2.09 702 2.42 763 2.08 824 3.23 885 3.71 943 4.23
8,000 686 2.83 716 3.01 770 3.38 823 3.77 876 4.21 930 4.70 983 5.24
9,000 764 3.97 791 4.18 841 4.59 888 5.02 935 5.47 982 5.96 1030 6.51
10,000 843 5.38 868 5.62 914 6.09 957 6.55 1000 7.02 1042 7.53 1084 8.08
40RUA*28
40RUS*28
7,500 456 1.29 490 1.47 556 1.85 621 2.25 678 2.64 729 3.06 778 3.60
8,750 521 1.98 551 2.18 608 2.61 664 3.07 720 3.53 770 3.99 816 4.45
10,000 587 2.88 614 3.11 664 3.59 714 4.09 763 4.62 812 5.15 857 5.68
11,250 653 4.03 678 4.29 724 4.82 768 5.37 812 5.95 856 6.54 899 7.14
12,500 720 5.46 743 5.75 785 6.33 825 6.93 865 7.55 904 8.20 944 8.86
15,000 829 8.84 850 9.19 888 9.88 924 10.57 958 11.27 991 11.99 1024 12.73
40RUA*30
40RUS*30
9,000 521 1.99 550 2.25 616 2.77 676 3.23 731 3.72 782 4.20 829 4.70
10,500 596 3.16 623 3.40 672 3.89 720 4.40 767 4.94 814 5.50 859 6.05
12,000 673 4.63 698 4.90 743 5.45 785 6.02 826 6.62 867 7.23 908 7.87
13,500 751 6.51 773 6.82 815 7.44 853 8.06 890 8.71 927 9.38 963 10.07
15,000 829 8.84 850 9.19 888 9.88 924 10.57 958 11.27 991 11.99 1024 12.73
UNIT
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.41.61.82.02.22.4
RpmBhpRpmBhpRpmBhpRpmBhpRpmBhpRpmBhp
40RUA*25
40RUS*25
6,000 954 3.83 1005 4.27 1052 4.72 1098 5.22 1142 5.67 — —
7,000 990 4.74 1040 5.24 1090 5.80 1135 6.30 1176 6.84 — —
8,000 1028 5.79 1078 6.38 1130 7.00 1173 7.60 — — — —
9,000 1073 7.11 1120 7.72 1169 8.37 — — — — — —
10,000 1126 8.75 1166 9.37 — — — — — — — —
40RUA*28
40RUS*28
7,500 831 4.41 870 5.10 913 5.90 950 6.88 985 7.70 — —
8,750 859 4.97 901 5.59 944 6.42 980 7.20 1020 8.10 — —
10,000 900 6.20 939 6.74 976 7.33 1013 8.00 1050 8.82 — —
11,250 941 7.73 980 8.32 1017 8.90 1052 9.51 1088 10.16 — —
12,500 984 9.53 1022 10.19 1058 10.84 1093 11.49 — — — —
15,000 1057 13.49 1090 14.28 — — — — — — — —
40RUA*30
40RUS*30
9,000 866 5.20 899 5.85 950 6.65 989 7.38 1029 8.32 1077 9.74
10,500 902 6.60 942 7.14 980 7.70 1016 8.31 1051 8.99 1085 9.77
12,000 949 8.50 988 9.14 1026 9.76 1062 10.38 1095 11.01 — —
13,500 1000 10.78 1036 11.49 1073 12.21 — — — — — —
15,000 1057 13.49 1090 14.28 — — — — — — — —