Page 6
BLOWER DATA 12CHP
12CHP024 BLOWER PERFORMANCE
Horizontal Air Flow
External Static
Air Volume at Various Blower Speeds
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
.20 50 1150 545 990 465 930 440
.30 75 1120 530 980 460 900 425
.40 100 1070 505 950 450 870 410
.50 125 1040 490 890 420 820 385
.60 150 960 455 790 375 740 350
.70 175 810 380 680 320 660 310
.80 200 700 330 600 285 590 280
For down-flow air volume, add 0.10 in. w.g. (25 Pa) to duct static.
NOTE All air data is measured external to unit without air filters.
12CHP030 BLOWER PERFORMANCE
Horizontal Air Flow
External Static
Air Volume at Various Blower Speeds
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
.20 50 1210 570 1010 475 920 435
.30 75 1180 555 1000 470 910 430
.40 100 1150 545 990 465 900 425
.50 125 1110 525 950 450 850 400
.60 150 1040 490 890 420 800 380
.70 175 950 450 800 380 720 340
.80 200 860 405 710 335 630 295
For down-flow air volume, add 0.10 in. w.g. (25 Pa) to duct static.
NOTE All air data is measured external to unit without air filters.
12CHP036 AND 12CHP042 BLOWER PERFORMANCE
Horizontal Air Flow
External Static
Air Volume at Various Blower Speeds
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
.20 50 1520 715 1460 690 1400 660
.30 75 1500 710 1440 680 1370 645
.40 100 1430 675 1410 665 1320 625
.50 125 1400 660 1340 630 1290 610
.60 150 1320 625 1310 620 1270 600
.70 175 1300 615 1270 600 1220 575
.80 200 1220 575 1170 550 1110 525
For down-flow air volume, add 0.10 in. w.g. (25 Pa) to duct static.
NOTE All air data is measured external to unit without air filters.
12CHP048 BLOWER PERFORMANCE
Horizontal Air Flow
External Static
Air Volume at Various Blower Speeds
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
.20 50 2150 1015 1920 905 1750 825
.30 75 2100 990 1870 880 1720 810
.40 100 2030 960 1790 845 1650 780
.50 125 1950 920 1730 815 1600 755
.60 150 1875 885 1650 780 1550 730
.70 175 1750 825 1580 745 1480 700
.80 200 1650 780 1500 710 1400 660
For down-flow air volume, add 0.10 in. w.g. (25 Pa) to duct static.
NOTE All air data is measured external to unit without air filters.
12CHP060 BLOWER PERFORMANCE
Horizontal Air Flow
External Static
Air Volume at Various Blower Speeds
Pressure
Normal High
in. w.g. Pa cfm L/s cfm L/s
.20 50 1900 895 2000 945
.30 75 1900 895 2000 945
.40 100 1900 895 2000 945
.50 125 1900 895 2000 945
.60 150 1900 895 2000 945
.70 175 1900 895 2000 945
.80 200 1900 895 2000 945