Instruction manual

11
AIRFLOW PERFORMANCE TABLES (cont.)
Table 3 – Factory--Installed Filter Static Pr essur e Drop (in. wc)
FX SIZE
CFM
400 600 800 1000 1200 1400 1600 1800 2000
019 0.020 0.044 0.075 --- --- --- --- --- ---
025 --- 031 --- 0.022 0.048 0.072 0.100 --- --- --- ---
037--- 049 --- --- --- 0.051 0.070 0.092 0.120 0.152 ---
061 --- --- --- --- --- --- 0.086 0.105 0.130
Table 4 – Electric Heater Static Pressure Dr op (in. wc)
FX
019 --- 037
FX
043 --- 061
HEATER
ELEMENTS
kW
EXTERNAL STATIC
PRESSURE
CORRECTION
HEATER
ELEMENTS
kW
EXTERNAL STATIC
PRESSURE
CORRECTION
0 0 +.02 0 0 +.04
1 3, 5 +.01 2 8, 10 +.02
2 8, 10 0 3 9, 15 0
3 9, 15 –.02 4 20 –.02
4 20 –.04 6 18, 24, 30 –.10
FX4D