Filter
Top Products
88
PERFORMANCE DATA (cont)
ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 549B036-072
LEGEND
FIOP —
Factory-Installed Option
*The static pressure must be added to external static pressure. The sum and the indoor
entering-air cfm should then be used in conjunction with the Fan Performance tables to deter-
mine blower rpm and watts.
ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 549B090,120
LEGEND
FIOP —
Factory-Installed Option
*The static pressure must be added to external static pressure. The sum and the indoor
entering-air cfm should then be used in conjunction with the Fan Performance tables to deter-
mine blower rpm and watts.
FAN RPM AT MOTOR PULLEY SETTINGS* — 549B036-120
*Approximate fan rpm shown.
COMPONENT
CFM
900 1200 1400 1600 1800 2000 2200 2400 2600 3000
1 Heater Module
0.05 0.07 0.09 0.09 0.10 0.11 0.11 0.12 0.13 0.15
2 Heater Modules
0.15 0.16 0.16 0.16 0.17 0.17 0.17 0.18 0.18 0.19
Durablade Economizer
Accessory
0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05
EconoMi$er
0.05 0.09 0.13 0.17 0.22 0.27 0.32 0.39 0.45 0.53
COMPONENT
CFM
2250 2500 3000 3500 4000 4500 5000 5500 6000 6250
1 Heater Module
0.02 0.03 0.05 0.07 0.08 0.10 0.12 0.14 0.16 0.17
2 Heater Modules
0.03 0.05 0.07 0.09 0.12 0.14 0.16 0.19 0.21 0.20
Durablade Economizer
Accessory
0.02 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.09
EconoMi$er
0.07 0.09 0.13 0.18 0.23 0.30 0.36 ———
UNIT
549B
MOTOR PULLEY TURNS OPEN
0
1
/
2
11
1
/
2
22
1
/
2
33
1
/
2
44
1
/
2
55
1
/
2
6
036
1090 1055 1025 990 960 925 890 860 825 795 760 ——
048
1185 1150 1115 1080 1045 1015 980 945 910 875 840 ——
060
1460 1425 1385 1350 1315 1275 1240 1205 1165 1130 1095 1055 1020
072
1585 1540 1490 1445 1400 1350 1305 1260 1210 1165 1120 ——
090
925 905 888 865 845 825 805 785 765 745 725 ——
120
1080 1060 1035 1015 990 970 950 925 905 880 860 ——
50TFQ004-012
549B036-120