Air
Design case
Inlet
Outlet
Mass flow
kg/s
kg/h
t/h
lb/s
lb/h
Calculate
Pressure
Pa(g)
psi(g)
Calculate
Temperature
C
K
F
Moisture
kg H2O/kg air
Volumetric flow
m3/s
ft3/s
Velocity
m/s
ft/s
Density
kg/m3
lb/ft3
Kinematic viscosity
m2/s
ft2/s
Fan efficiency
%
Power demand
kW
hp
Minimum case
Inlet
Outlet
Mass flow
kg/s
kg/h
t/h
lb/s
lb/h
Calculate
Pressure
Pa(g)
psi(g)
Calculate
Temperature
C
K
F
Moisture
kg H2O/kg air
Volumetric flow
m3/s
ft3/s
Velocity
m/s
ft/s
Density
kg/m3
lb/ft3
Kinematic viscosity
m2/s
ft2/s
Fan efficiency
%
Power demand
kW
hp
Check
Duct parameters
Inlet
Outlet
Duct inner width
mm
inch
Duct inner height
mm
inch