Page 14
504719M 09/05
Table 14
CB30M-41 Blower Performance (208/230V)
Air Volume and Motor Watts at Specific Blower Taps
External Static Pressure
Low Medium High
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 915 430 335 1120 530 390 1525 720 505
.05 10 965 455 330 1150 540 385 1520 720 495
.10 25 1005 475 315 1170 550 380 1510 715 480
.15 35 1035 490 235 1180 560 285 1495 705 470
.20 50 1055 495 230 1190 560 280 1475 695 455
.25 60 1060 500 220 1185 560 275 1450 685 440
.30 75 1050 495 215 1175 555 375 1415 670 430
.40 100 1005 475 290 1135 535 325 1335 630 400
.50 125 915 430 255 1060 500 300 1230 580 375
.60 150 775 365 230 960 455 280 1100 520 345
.70 175 590 280 205 830 390 255 950 450 320
.75 185 485 230 195 750 355 245 870 410 305
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 15
CB30M-41 Blower Performance (460V − 1 ph)
Air Volume and Motor Watts at Specific Blower Taps
External Static Pressure
Low High
in. w.g. Pa cfm L/s Watts cfm L/s Watts
.00 0 1120 530 390 1525 720 505
.05 10 1150 540 385 1520 720 495
.10 25 1170 550 380 1510 715 480
.15 35 1180 560 285 1495 705 470
.20 50 1190 560 280 1475 695 455
.25 60 1185 560 275 1450 685 440
.30 75 1175 555 375 1415 670 430
.40 100 1135 535 325 1335 630 400
.50 125 1060 500 300 1230 580 375
.60 150 960 455 280 1100 520 345
.70 175 830 390 255 950 450 320
.75 185 750 355 245 870 410 305
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 16
CB30M-46 Blower Performance (208/230V)
Air Volume and Motor Watts at Specific Blower Taps
External Static Pressure
Low Medium High
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1325 625 370 1600 755 455 1825 860 565
.05 10 1335 630 370 1585 750 455 1790 845 555
.10 25 1335 630 370 1565 740 450 1750 825 540
.15 35 1330 630 365 1540 725 440 1710 805 530
.20 50 1320 620 360 1505 710 435 1660 785 520
.25 60 1300 615 355 1470 695 425 1610 760 505
.30 75 1270 600 350 1425 675 415 1555 735 495
.40 100 1195 565 330 1320 625 390 1430 675 465
.50 125 1090 515 310 1195 565 365 1290 610 440
.60 150 955 450 285 1050 495 335 1135 535 415
.70 175 795 375 260 875 415 310 965 455 385
.75 185 700 330 250 780 370 295 875 415 370
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
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