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Type A 21 Technical Information - Standard Unit HP 40
CFM Outlet
Velocity		 7" SP 8" SP 9" SP 10" SP 11" SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
9120 3200 922 15.08 977 17.25 1030 19.38 1081 21.59 1131 23.80
9690 3400 933 16.15 985 18.30 1037 20.61 1086 22.89 1135 25.21
10260 3600 943 17.18 996 19.52 1044 21.79 1094 24.25 1141 26.67
10830 3800 959 18.48 1006 20.71 1055 23.16 1101 25.56 1148 28.15
11400 4000 974 19.81 1020 22.11 1066 24.51 1112 27.09 1155 29.61
11970 4200 989 21.19 1035 23.62 1079 26.02 1122 28.58 1166 31.29
12540 4400 1006 22.72 1050 25.15 1094 27.72 1135 30.21 1177 32.94
13110 4600 1023 24.28 1067 26.85 1109 29.44 1150 32.11 1189 34.70
13680 4800 1040 25.89 1084 28.61 1125 31.26 1165 34.01 1205 36.78
14250 5000 1058 27.67 1100 30.41 1142 33.23 1181 35.97 1220 38.88
CFM Outlet
Velocity		 12" SP 13" SP 14" SP 15" SP 16" SP
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
9120 3200 1178 25.95 1225 28.38 1270 30.99 1314 33.60 1356 36.22
9690 3400 1182 27.97 1228 29.88 1271 32.18 1315 34.94 1357 37.71
10260 3600 1186 29.08 1232 31.60 1275 34.07 1318 36.50 1359 39.09
10830 3800 1193 30.72 1236 33.23 1279 35.88 1322 38.52 1363 41.11
11400 4000 1200 32.32 1243 35.03 1285 37.69 1326 40.41 1367 43.21
11970 4200 1208 33.94 1250 36.76 1292 39.61 1332 42.43 1370 45.19
12540 4400 1219 35.77 1259 38.56 1299 41.46 1339 44.46 1378 47.42
13110 4600 1229 37.57 1270 40.53 1308 43.46 1346 46.42 1385 49.57
13680 4800 1241 39.49 1280 42.47 1319 45.58 1356 48.63 1392 51.64
14250 5000 1257 41.76 1292 44.58 1330 47.66 1367 50.90 1403 54.10
** CFM is less on standard arrangement due to the material handling blower wheel **
Type A 21 Specifications
Arrangement HP CFM at
10" S.P.		 Size Filter Area (ft²) Inlet
Ø		 Shaker
HP		 Storage (ft³)
8" Ø
Standard 40 10,994 10' x 10' 1,400 21" 1.5 700
1 40 14,028 10' x 10' 1,400 21" 1.5 700
Features
  • Extractor fan, TEFC high efficiency 40 HP motor (three phase voltage) and drives
  • Polyester filters, 7' long
  • Hinged access door and walk-in to filter section
  • Sprinkler connection in filter cabinet
  • Filter shaker rack and TEFC 1.5 HP motor with gear reducer
  • Structural steel frame
  • Platform, railings and safety ladder
  • Storage capacity in hopper
  • Manually operated discharge gate, 42" x 42"

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