... Air curtain heater 3-500KW,high pressure,continuous workability,durable performance,precise temperature controlling. Air curtain heater I. Dtailed specifiation: ItemModelHeating powerBlower powerMaximum air ... 2. Rapid temperature rise, can blow out hot air as soon as the heater is switched on. ... to 350°C(800°C), small thermal inertia.3. High air flow, little pressure loss, heating exchange almost 100 ...