036-21539-003-B-0305
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Unitary Products Group
TABLE 23: DR240 BLOWER PERFORMANCE - 20 TON STANDARD DRIVE (COOLING ONLY)
ESP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP CFM RPM KW BHP
0.2 9445 1025 6.94 8.79 9021 993 6.211 7.87 8684 962 5.59 7.08 8422 929 5.057 6.41 8028 896 4.516 5.72 7677.5 863 4.00758 5.08
0.4 9172 1027 6.629 8.40 8645 995 5.912 7.49 8282 963 5.3 6.72 8022 930 4.781 6.06 7605 897 4.259 5.40 7243 864 3.75462 4.76
0.6 8689 1028 6.283 7.96 8262 996 5.606 7.10 7869 965 5 6.34 7585 931 4.482 5.68 7160 898 3.971 5.03 7182.8 864 3.47616 4.41
0.8 8363 1028 5.979 7.58 7859 997 5.284 6.70 7434 965 4.67 5.92 7136 932 4.171 5.29 6684 899 3.671 4.65 6421.9 865 3.24768 4.12
1 7944 1029 5.612 7.11 7410 998 4.924 6.24 6950 966 4.3 5.45 6643 933 3.836 4.86 6142 900 3.328 4.22 5834.4 866 2.92638 3.71
1.2 7498 1030 5.238 6.64 6936 1000 4.556 5.77 6443 967 3.95 5.01 6104 934 3.496 4.43 5595 901 1.224 1.55 5217.3 867 2.59998 3.29
1.4 6997 1033 4.835 6.13 6429 1001 4.179 5.30 5921 969 3.58 4.54 5406 936 3.098 3.93 4942 902 2.672 3.39 4488 868 2.26746 2.87
1.6 6421 1034 4.443 5.63 5916 1002 3.79 4.80 5296 970 3.21 4.07 4691 938 2.699 3.42 4318 903 2.391 3.03
1.8 5814 1036 4.024 5.10 5277 1004 3.402 4.31 4608 971 2.84 3.60
2 5234 1038 3.605 4.57 4676 1005 3.066 3.89
7.5 HP motor
5 HP motor
Chart shading corresponds to minimum motor horsepower requirements as defined below.
5 Turns
6 Turns
DR240 Standard Drive Blower Performance (Horizontal Discharge)
1 Turn
2 Turns
3 Turns
4 Turns
20-Ton Standard Drive
1VP68 & 1BK110
5000
5500
6000
6500
7000
7500
8000
8500
9000
9500
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
External Static ("WC)
CFM
6 Turns
5 Turns
3 Turns
2 Turns
1 Turn
4 Turns