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BLOWER DATA
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL & AIR FILTERS IN PLACE
FOR ALL UNITS ADD:
1 - Wet indoor coil air resistance of selected unit.
2 - Any factory installed options air resistance (heat section, Economizer, etc.)
Then determine from blower table blower motor output and drive required.
See page 34 for wet coil and option/accessory air resistance data.
MINIMUM AIR VOLUME REQUIRED FOR DIFFERENT GAS HEAT SIZES
Low (L), Standard (S) and Medium Heat (M) - 4500 cfm minimum
High Heat (H) - 5125 cfm minimum
Air Volume
cfm
0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.20 2.40 2.60
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2750 385 0.30 505 0.50 0.70 755 1.10 820 1.30 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3000 0.35 515 0.55 0.75 1.00 1.20 825 1.45 885 1.70 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3250 405 0.40 520 0.85 1.10 1.30 830 1.85 2.10 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3500 415 0.45 530 0.70 700 1.20 775 1.45 840 1.70 2.00 2.25 1005 2.55 - - - - - - - - - - - - - - - - - - - - - - - -
3750 425 0.50 540 0.75 1.05 710 1.30 780 845 1.85 2.15 2.45 1010 2.70 3.00 1110 3.30 - - - - - - - - - - - -
4000 435 0.55 545 0.85 1.10 715 1.40 785 1.70 850 2.00 2.30 1020 1070 3.25 1115 3.55 3.85 1205 4.15
4250 445 555 1.25 725 1.55 1.85 855 2.15 2.45 2.80 1025 3.10 1075 3.45 1120 3.75 4.10 1210 4.45
4500 455 0.70 1.00 1.35 730 800 2.00 2.35 3.00 1030 3.30 1080 1130 4.05 1175 4.35 1215 4.70
4750 470 0.75 575 1.10 1.45 740 1.80 810 2.15 870 2.50 2.85 3.20 1040 3.55 1085 1135 4.25 1180 1225 5.00
5000 480 0.85 585 1.25 750 815 2.30 880 2.70 3.05 3.40 1045 3.80 4.15 1140 4.50 1185 1230 5.30
5250 1.35 1.70 755 2.10 825 2.50 3.25 1000 1050 4.00 1100 4.40 1150 4.80 5.20 1235
5500 505 1.05 1.45 1.85 2.25 835 3.05 3.45 1010 3.85 4.25 1110 4.70 1155 5.10 1200 5.50 1240
5750 520 1.15 700 2.00 775 2.45 840 2.85 3.25
1015 4.10 4.50 1115 5.35 1205 5.80 1250
530 1.30 1.75 710 2.15 785 850 3.05 3.45 1025 4.35 1075 4.80 1120 5.20 1170 1215 1255
545 1.40 720 2.35 2.80 3.25 3.70 4.15 1030 1080 5.05 1130 5.50 1175 1220
1.55 2.05 730 2.50 805 3.00 870 3.45 4.40 1040 4.85 5.35 1140 5.85 1185 1225 1270 7.25
570 1.70 2.20 745 2.70 815 3.20 880 3.70 4.20 1045 5.10 1145 1235 7.10 1275
7000 585 1.85 2.35 755 825 3.40 4.45 1005 1055 5.40 1105 1155 1200 1240 7.45 1285 8.00
7250 2.00 3.10 835 4.15 1015 5.25 5.75 1115 1205 7.30 1250 7.85 8.35
7500 2.20 700 2.75 775 3.30 845 3.85 4.45 1020 5.50 1075 1125 1170 7.15 1215 8.25 1300 8.75
7750 2.40 715 3.00 3.55 855 4.10 4.70 5.25 1030 5.80 1080 1130 1180 7.50 1225 8.05 1305
8000 2.55 725 3.20 800 3.80 4.35 5.50 1040 1140 7.25 1185 7.85 1230 8.40 1275 1315
8250 2.80 740 3.40 810 4.00 880 5.25 5.85 1050 1100 7.05 1150 8.25 1240 8.85 1280 1325 10.05
8500 3.00 750 825 4.30 5.55 1005 1110 7.40 8.05 1205 1250 1330 10.45
8750 3.25 835 4.55 5.20 5.85 1015 1070 7.15 1120 7.75 8.35 1215 1255 1300 10.30 1340
700 3.50 780 4.20 850 4.85 5.50 1025 1080 7.50 1130 8.15 1175 8.75 1220 10.10 1310 10.80 1350 11.40
715 3.75 4.45 5.15 5.85 1040 7.20 7.85 1140 8.55 1185 1230 1275 10.55 1315 11.20 - - - - - -
730 4.00 805 4.75 875 5.45
1050 1100 8.25 1150 1240 10.30 1285 11.05 - - - - - - - - - - - -
745 4.30 820 5.05 885 5.75 1005 7.20 1110 1205 10.05 1250 10.80 11.50 - - - - - - - - - - - -
10,000 835 5.40 1015 1070 8.35 1120 1170 1215 10.50 11.25 - - - - - - - - - - - - - - - - - -
10,250 775 845 7.20 1030 8.00 1080 8.75 1135 1180 10.25 1225 11.00 - - - - - - - - - - - - - - - - - - - - - - - -
10,500 5.20 1040 8.40 1145 10.00 10.70 1235 11.45 - - - - - - - - - - - - - - - - - - - - - - - -
10,750 805 5.55 875 7.25 1000 8.05 1055 8.85 1105 1155 10.45 1200 11.20 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
11,000 820 1010 8.45 1115 10.05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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