Performance Calculation | Heatex Select

Model H

Indirect adiabatic cooling

Air Data

Winter

Summer

Supply air

Exhaust air

Supply air

Exhaust air

Air flow	Nm³/h CFM kg/h kg/s l/min l/s m³/h m³/s Nl/min Nm³/h Nm³/s SCFM

Temperature	°C °C °F

Relative humidity	%

Inlet air pressure (abs)	Pa Pa mmH₂O inH₂O psi

Inlet air pressure (abs)

Differential pressure	Pa Pa mmH₂O inH₂O psi

Differential pressure

Uneven air flow	%

Product Data

Plates orientation

Exchanger model

Total width	mm mm m inch ft

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Automatic selection

Total width mm mm m inch ft
Min allowed pressure drop Pa Pa mmH₂O inH₂O psi
Min supply efficeincy %

Max allowed height mm mm m inch ft
Max allowed pressure drop Pa Pa mmH₂O inH₂O psi
Max allowed gross price EUR

No bypass Calculate bypass Fixed bypass

(mm)

Middle bypass

Exchanger model	Diagonal dimension (mm)	Bypass width (mm)	Temp. efficiency (Supply air/Exhaust air) (%)	Air out (Supply air/Exhaust air) (C)	Pressure drop (Supply air/Exhaust air) (Pa)	Gross price (EUR)

Elevation (above sea level)	Atmospheric pressure
Elevation (above sea level) m m ft	Inlet air pressure (abs) Pa