Table 20 — Fan Performance — 50BVT,U,V064 (cont)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW |
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| 2.2 |
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| 2.4 |
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| 2.6 |
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| 2.8 |
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| 3.0 |
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(cfm) |
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| Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp |
18,000 |
| 912 | 6,095 | 7.23 | 943 | 6,324 | 7.59 | 974 | 6,629 | 7.95 | 1005 | 6,943 | 8.33 | 1035 | 7,266 | 8.72 |
19,000 |
| 925 | 6,690 | 8.03 | 955 | 6,996 | 8.39 | 984 | 7,310 | 8.77 | 1013 | 7,624 | 9.15 | 1042 | 7,955 | 9.54 |
20,000 |
| 940 | 7,423 | 8.91 | 969 | 7,746 | 9.29 | 997 | 8,060 | 9.67 | 1025 | 8,253 | 10.07 | 1053 | 8,578 | 10.46 |
21,000 |
| 955 | 8,199 | 9.84 | 982 | 8,390 | 10.23 | 1010 | 8,715 | 10.63 | 1037 | 9,041 | 11.03 | 1063 | 9,375 | 11.44 |
22,000 |
| 971 | 8,913 | 10.87 | 998 | 9,238 | 11.27 | 1024 | 9,572 | 11.68 | 1050 | 9,915 | 12.09 | 1076 | 10,257 | 12.51 |
23,000 |
| 988 | 9,812 | 11.97 | 1014 | 10,155 | 12.39 | 1040 | 10,506 | 12.82 | 1065 | 10,848 | 13.23 | 1090 | 11,207 | 13.67 |
24,000 |
| 1006 | 10,771 | 13.14 | 1031 | 11,130 | 13.58 | 1056 | 11,490 | 14.02 | 1080 | 11,849 | 14.45 | 1104 | 12,217 | 14.90 |
25,000 |
| 1025 | 11,824 | 14.42 | 1050 | 12,191 | 14.87 | 1074 | 12,568 | 15.33 | 1097 | 12,944 | 15.79 | 1121 | 13,320 | 16.25 |
26,000 |
| 1045 | 12,936 | 15.78 | 1069 | 13,320 | 16.25 | 1092 | 13,714 | 16.73 | 1115 | 14,098 | 17.20 | 1138 | 14,492 | 17.68 |
27,000 |
| 1065 | 14,124 | 17.23 | 1088 | 14,526 | 17.72 | 1110 | 14,927 | 18.21 | 1133 | 15,329 | 18.70 | 1155 | 15,731 | 19.19 |
28,000 |
| 1086 | 15,397 | 18.78 | 1108 | 15,816 | 19.29 | 1131 | 16,235 | 19.80 | — | — | — | — | — | — |
29,000 |
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— | — | — | — | — | — | — | — | — | ||||||||
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AIRFLOW |
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| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
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| 3.2 |
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| 3.4 |
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| 3.6 |
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| 3.8 |
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| 4.0 |
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(cfm) |
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| Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp | Rpm | Watts | Bhp |
18,000 |
| 1065 | 7,606 | 9.13 | 1095 | 7,946 | 9.53 | — | — | — | — | — | — | — | — | — |
19,000 |
| 1071 | 8,286 | 9.94 | 1100 | 8,493 | 10.36 | 1128 | 8,835 | 10.78 | 1157 | 9,195 | 11.22 | 1185 | 9,564 | 11.67 |
20,000 |
| 1081 | 8,904 | 10.86 | 1108 | 9,247 | 11.28 | 1136 | 9,598 | 11.71 | 1163 | 9,958 | 12.15 | 1190 | 10,326 | 12.60 |
21,000 |
| 1090 | 9,718 | 11.85 | 1116 | 10,060 | 12.27 | 1143 | 10,411 | 12.70 | 1169 | 10,771 | 13.14 | 1195 | 11,139 | 13.59 |
22,000 |
| 1102 | 10,608 | 12.94 | 1127 | 10,959 | 13.37 | 1153 | 11,319 | 13.81 | 1178 | 11,678 | 14.25 | 1203 | 12,046 | 14.69 |
23,000 |
| 1115 | 11,558 | 14.10 | 1139 | 11,918 | 14.54 | 1164 | 12,286 | 14.99 | 1188 | 12,653 | 15.43 | 1212 | 13,038 | 15.90 |
24,000 |
| 1128 | 12,585 | 15.35 | 1152 | 12,953 | 15.80 | 1176 | 13,329 | 16.26 | 1200 | 13,705 | 16.72 | 1223 | 14,090 | 17.19 |
25,000 |
| 1144 | 13,697 | 16.71 | 1167 | 14,073 | 17.17 | 1190 | 14,457 | 17.64 | 1213 | 14,850 | 18.12 | 1236 | 15,235 | 18.58 |
26,000 |
| 1160 | 14,876 | 18.15 | 1183 | 15,269 | 18.63 | 1205 | 15,662 | 19.11 | 1227 | 16,064 | 19.60 | — | — | — |
27,000 |
| 1177 | 16,132 | 19.68 |
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— | — | — | — | — | — | — | — | |||||||||
28,000 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
29,000 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| LEGEND | 2. | Italics indicates | |||
Bhp — | Brake Horsepower Input to Supply Fan | 3. |
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| Do not operate in shaded area. | |
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Watts — | Input Power to Supply Fan Motor | 4. | Static pressure losses must be applied to external static pres- | |||
NOTES: |
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| sure before entering the fan performance table. | |||
| 5. | Interpolation is permitted, extrapolation is not. | ||||
1. Unit is available with the following motor and drive combina- | ||||||
6. | Fan performance is based on filter, unit casing and wet coil | |||||
tions: 7.5, 10, 15, 20 HP standard drive; 7.5, 10, 15, 20 HP | ||||||
| losses. | |||||
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7. | Bhp values are per fan. Watts values are per motor. Unit has | |||||
For 7.5 HP standard drives, the drive range is 780 to 960 rpm. | ||||||
| 2 supply fans and 2 motors. | |||||
For 10, 15, 20 HP standard and 7.5 HP |
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the drive range is 805 to 991 rpm. For 10, 15, 20 HP medium- |
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static and 7.5 HP
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