DOSSIER TECHNIQUE webasto principe fonctionnement explications

Operating temperature range (°C) -40 to +40. The following image gives you an idea on what happens inside the air heater. Fuels Diesel / Biodiesel, DIN EN 590, DIN EN 14214. New webasto air top 40 evo 12v 4.0 kw diesel interior air heater as the air flows through the heat exchanger it is heated up and is then distributed through the outlet.