Lennox CB29M-21, Unit Information

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BLOWER DATA – CB29M
CB29M-21/26 BLOWER PERFORMANCE (208/230v)
External Static
Air Volume and Motor Watts at Specific Blower Taps
External Static
Pressure High Medium Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1025 485 375 885 415 305 690 325 240
.05 10 1010 480 370 880 415 305 690 325 240
.10 25 995 470 365 870 410 300 685 325 240
.15 35 975 460 360 855 405 295 680 320 235
.20 50 955 450 350 840 395 290 670 315 230
.25 60 935 440 345 825 390 280 660 310 230
.30 75 910 430 335 805 380 275 645 305 225
.40 100 855 405 320 750 355 255 605 285 210
.50 125 790 375 305 690 325 240 555 260 195
.60 150 720 340 290 615 290 220 495 235 180
.70 175 635 300 270 530 250 205 420 200 165
.75 185 595 280 260 485 230 195 380 180 160
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.
CB29M-31 BLOWER PERFORMANCE (208/230v)
External Static
Air Volume and Motor Watts at Specific Blower Taps
Pressure
High Medium Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1210 570 445 1105 520 400 980 465 370
.05 10 1200 565 445 1100 520 395 980 460 370
.10 25 1185 560 440 1095 515 390 975 460 365
.15 35 1170 550 430 1080 510 385 965 455 360
.20 50 1150 540 425 1065 500 375 955 450 350
.25 60 1125 530 420 1045 495 370 940 445 340
.30 75 1100 520 410 1020 480 360 920 435 330
.40 100 1035 490 390 960 455 335 870 410 310
.50 125 955 450 370 890 420 315 805 380 285
.60 150 865 410 350 800 380 290 725 345 260
.70 175 760 360 325 695 330 265 635 300 235
.75 185 705 335 315 640 300 250 580 275 225
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.
CB29M-41 BLOWER PERFORMANCE (208/230v)
External Static
Air Volume and Motor Watts at Specific Blower Taps
Pressure
High Medium Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1495 705 650 1110 525 510 895 420 415
.05 10 1485 700 640 1120 530 510 910 430 415
.10 25 1475 695 625 1130 530 510 920 435 410
.15 35 1460 690 615 1130 535 510 925 435 400
.20 50 1445 680 600 1130 535 505 930 440 390
.25 60 1425 670 585 1130 535 475 930 440 380
.30 75 1405 660 570 1125 530 465 925 435 370
.40 100 1355 640 540 1100 520 435 905 425 350
.50 125 1295 610 510 1060 500 405 870 410 330
.60 150 1230 580 480 1010 475 380 820 385 310
.70 175 1150 545 450 945 445 350 750 355 290
.75 185 1110 525 435 905 430 335 715 335 280
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.