5
AIR DELIVERY -- CFM (BOTTOM RETURN WITH FILTER)
INPUT
BTUH
RETURN-AIR
SUPPLY
SPEED
EXTERNAL STATIC PRESSURE (IN. W.C.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
40000 SIDE/BOTTOM
5(Gry) 1120 1080 1030 980 925 875 820 760 690 630
4(Yel) 880 845 810 780 740 710 680 640 615 570
3(Blu) 695 665 620 575 535 495 455 420 370 280
2(Org) 640 595 540 495 460 420 370 310 260 230
1(Red) 570 525 475 425 385 330 255 220 - -
60000 SIDE/BOTTOM
5(Gry) 1720 1670 1620 1565 1505 1440 1375 1295 1220 1135
4(Yel) 1325 1285 1255 1220 1185 1145 1115 1075 1040 1000
3(Blu) 1010 970 925 875 835 785 745 690 660 620
2(Org) 1160 1115 1080 1045 1000 960 920 875 840 785
1(Red) 785 715 655 595 530 490 435 385 340 285
80000 SIDE/BOTTOM
5(Gry) 1810 1770 1720 1665 1610 1540 1475 1400 1315 1235
4(Yel) 1535 1500 1475 1435 1405 1370 1340 1310 1245 1160
3(Blu) 1380 1340 1305 1270 1240 1200 1165 1130 1090 1050
2(Org) 1180 1130 1095 1060 1015 975 935 895 850 800
1(Red) 1100 1045 1010 970 920 885 845 790 745 690
100000 SIDE/BOTTOM
5(Gry) 2040 1970 1885 1795 1720 1635 1540 1450 1360 1230
4(Yel) 1550 1505 1460 1415 1365 1325 1280 1230 1180 1135
3(Blu) 1780 1730 1690 1645 1610 1555 1481 1400 1310 1210
2(Org) 1345 1295 1250 1195 1155 1105 1055 1000 955 915
1(Red) 1390 1350 1295 1260 1200 1160 1105 1050 1010 965
120000
BOTTOM OR
TWO SIDES
5(Gry) 2275 2230 2185 2130 2055 1950 1825 1710 1610 1500
4(Yel) 1875 1820 1770 1720 1660 1600 1550 1505 1450 1390
3(Blu) 2170 2125 2075 2025 1975 1900 1790 1695 1590 1470
2(Org) 1475 1420 1350 1280 1215 1165 1105 1050 995 930
1(Red) 1625 1565 1505 1445 1385 1325 1275 1225 1170 1130
*A filter is required for each return ---air inlet. Airflow performance included 3/4 ---in. (19 mm) washable filter media such as contained in factory --- a u t h o r i z e d
accessory filter rack. To determine airflow performance without this filter, assume an additional 0.1 in. W.C. available external static pressure.
--- Indicates unstable operating conditions.