Lennox CB29M-21, Unit Information

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Page 9
BLOWER DATA – CB30M
CB30M-51 BLOWER PERFORMANCE (460v – 1 ph)
External Static
Air Volume and Motor Watts at Specific Blower Taps
Pressure
High Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts
.00 0 1870 885 610 1775 835 530
.05 10 1875 885 610 1775 835 530
.10 25 1870 880 590 1765 835 515
.15 35 1850 875 585 1750 825 510
.20 50 1825 860 575 1720 815 500
.25 60 1790 845 560 1685 795 490
.30 75 1745 825 545 1645 775 480
.40 100 1625 765 505 1530 720 450
.50 125 1465 690 470 1380 650 420
.60 150 1270 600 425 1195 565 385
.70 175 1030 485 385 975 460 350
.80 200 755 355 340 720 340 320
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.
CB30M-65 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 2115 995 780 2025 955 670 1775 835 585
.05 10 2100 990 770 2010 950 665 1775 835 590
.10 25 2085 985 765 1995 940 655 1770 835 580
.15 35 2060 970 750 1975 930 645 1760 830 570
.20 50 2030 960 740 1950 920 635 1745 825 560
.25 60 2000 945 730 1915 905 625 1725 815 550
.30 75 1960 925 715 1880 885 610 1695 800 535
.40 100 1870 880 685 1795 845 580 1630 770 505
.50 125 1755 830 655 1690 795 545 1540 725 475
.60 150 1620 765 625 1560 735 515 1425 675 440
.70 175 1465 690 590 1415 670 480 1295 610 410
.80 200 1290 610 560 1250 590 445 1140 535 375
.85 210 1195 565 545 1160 550 425 1050 495 360
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.
CB30M-65 BLOWER PERFORMANCE (460v – 1 ph)
External Static
Air Volume and Motor Watts at Specific Blower Taps
Pressure
High Low
in. w.g. Pa cfm L/s Watts cfm L/s Watts
.00 0 2140 1010 795 1965 930 710
.05 10 2110 995 780 1950 920 700
.10 25 2080 980 765 1930 910 685
.15 35 2045 965 755 1910 900 675
.20 50 2005 945 740 1880 890 660
.25 60 1965 925 725 1850 875 645
.30 75 1920 905 710 1815 855 630
.40 100 1820 860 680 1735 820 600
.50 125 1710 805 650 1635 770 570
.60 150 1585 750 615 1520 720 540
.70 175 1450 685 585 1390 655 505
.80 200 1305 615 550 1245 590 475
.85 210 1225 580 535 1165 550 460
NOTE — All air data is measured external to unit with air filter in place.
Electric heaters have no appreciable air resistance.