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504719M 09/05
Table 8
CB29M−51 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 1590 750 665 1790 845 805 2055 970 1005
.05 10 1570 740 660 1770 835 790 2035 960 995
.10 25 1555 735 655 1750 825 785 2005 945 980
.15 35 1530 720 645 1730 815 775 1980 935 970
.20 50 1510 710 640 1710 805 765 1945 920 955
.25 60 1485 700 635 1685 795 755 1915 905 940
.30 75 1460 690 625 1660 785 745 1885 890 930
.40 100 1415 670 615 1610 760 725 1820 860 900
.50 125 1370 645 600 1550 730 705 1750 825 875
.60 150 1310 620 580 1490 705 685 1670 790 845
.70 175 1240 585 560 1405 665 660 1575 745 820
.75 185 1210 570 550 1360 640 645 1520 720 800
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 9
CB29M−51 Blower Performance (460V − 1 ph)
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 1695 800 680 1900 895 805 2140 1010 965
.05 10 1675 790 670 1880 885 795 2110 995 950
.10 25 1655 780 665 1855 875 780 2080 980 935
.15 35 1640 775 655 1830 865 770 2050 970 920
.20 50 1620 765 650 1805 850 755 2025 955 910
.25 60 1595 750 640 1775 840 740 1995 940 895
.30 75 1570 740 630 1750 825 730 1965 925 885
.40 100 1525 720 610 1700 805 710 1905 900 860
.50 125 1475 695 595 1640 775 685 1845 870 835
.60 150 1420 670 575 1585 750 665 1770 835 805
.70 175 1355 640 555 1515 715 640 1700 800 780
.80 200 1290 610 535 1450 685 620 1625 765 755
.85 210 1255 590 525 1405 665 610 1595 750 745
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 10
CB29M-65 Blower Performance (208/230v)
External Static
Air Volume and Motor Watts at Specific Blower Taps
Pressure
Low Medium−Low Medium Medium−High High
in.w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1570 740 575 1800 850 700 2005 945 825 2135 1005 930 2245 1060 1080
.05 10 1550 730 570 1780 840 690 1980 935 815 2110 995 925 2220 1050 1070
.10 25 1530 725 560 1760 830 680 1950 920 805 2080 985 915 2190 1035 1060
.15 35 1520 715 560 1735 820 670 1930 910 795 2055 970 905 2165 1020 1050
.20 50 1495 705 550 1710 805 660 1910 900 790 2025 955 895 2135 1010 1040
.25 60 1475 695 545 1690 795 655 1880 890 780 1995 940 885 2105 995 1030
.30 75 1460 690 540 1670 785 650 1855 875 770 1965 930 875 2075 980 1020
.40 100 1415 670 530 1615 760 630 1795 850 750 1910 900 855 2005 945 995
.50 125 1370 645 520 1560 735 615 1735 820 730 1850 875 835 1935 910 975
.60 150 1310 620 505 1495 705 595 1670 790 710 1780 840 810 1855 875 950
.70 175 1250 590 490 1425 675 575 1600 755 690 1705 805 785 1780 840 925
.80 200 1175 555 470 1360 640 560 1520 715 665 1620 765 755 1685 795 900
.90 225 1025 485 440 1280 605 545 1420 670 645 1520 715 725 1595 750 875
.95 235 - - - - - - - - - - - 1240 585 535 1365 645 630 1460 690 705 1545 730 860
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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