External Static
Pressure
in. w.g.
.00
.05
.10
.15
.20
.25
.30
.40
.50
.60
.70
.75
Pa
o
lO
25
35
5o
6o
75
lOO
125
15o
175
185
Table 8. CB3OU-41/46 Air Handler Performance (208/230v)
Air Volume and Motor Watts at Specific Blower Taps
High
L/s
76o
750
735
72o
705
685
665
615
560
495
420
385
Medium
Watts cfm L/s Watts
510 1510 710 470
500 1490 705 460
490 1465 690 450
480 1440 680 435
470 1405 665 425
455 1370 645 410
445 1330 630 400
415 1235 585 370
390 1125 530 345
360 995 470 315
330 845 400 285
320 765 360 270
Low
cfm L/s Watts
1360 645 430
1355 640 425
1345 635 415
1330 625 405
1305 615 395
1280 605 380
1245 585 370
1160 545 340
1050 495 310
920 435 280
765 360 245
680 320 230
cfm
1610
1590
1560
1530
1490
1450
1405
1305
1185
1050
895
815
NOTE -For side return a_ applications (with both sides open) add:. 15 in. w._ (35 Pa) static capacity to un# performance. Electric heaters
have no appredable a_ resistance. Aft a_ data _ measured external to the un# with the a_ filter in place with boffom return a_
Table 9. CB3OU-51 Air Handler 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 1805 855 600 1615 765 525 1355 640 445
.05 10 1780 840 585 1605 755 515 1355 640 445
.10 25 1745 825 570 1585 750 505 1355 640 440
.15 35 1710 805 560 1560 735 490 1350 635 425
.20 50 1670 790 545 1535 725 480 1335 630 415
.25 60 1625 765 530 1500 710 465 1320 620 400
.30 75 1575 745 515 1465 690 450 1295 610 390
.40 100 1470 695 485 1375 650 420 1230 580 360
.50 125 1350 635 460 1265 595 395 1145 540 335
.60 150 1215 570 430 1140 535 365 1035 490 310
.70 175 1060 500 400 990 470 335 905 425 285
.75 185 980 460 385 910 430 320 830 390 270
NOTE -For side return a_ applications (with both sides open) add:. 15 in. w._ (35 Pa) static capacity to un# performance. Electric heaters
have no appredable a_ resistance. Aft a_ data _ measured external to the un# with the a_ filter in place with bosom return a_
Table 10. CB30U-65 Air Handler 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 2040 965 750 1900 895 665 1690 800 585
05 10 2005 945 735 1875 885 650 1680 790 570
10 25 1970 930 725 1845 870 635 1660 785 555
15 35 1935 910 710 1815 855 615 1640 775 545
20 50 1890 890 695 1780 840 600 1615 760 530
25 60 1845 870 680 1740 820 585 1585 745 515
30 75 1800 850 665 1700 800 570 1550 730 500
40 100 1690 800 635 1605 755 540 1470 695 470
50 125 1575 745 605 1495 705 510 1375 650 440
60 150 1445 680 575 1375 650 475 1265 600 410
70 175 1305 615 540 1240 585 445 1140 540 380
80 200 1150 545 510 1095 515 415 1000 470 350
85 210 1070 505 490 1015 480 400 920 435 330
NOTE -For side return a_ applications (with both sides open) add:. 15 in. w._ (35 Pa) static capacity to un# performance. Electric heaters
have no appredablea_resistance. Aft a_data_measured extemaltothe un#withthe a_ filterinplacewithbo#omretum a_
Page 7
CB30U/CBX27UH SERIES
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