Air heater for circular duct Ø 400 - 5,3 kW / 400 V 3P

Electric air heater for heating air to approx. 40 °C in circular air conditioning ducts with a diameter of 400 mm. The heater consists of a circular galvanised steel shell, shielded heating elements made of 321 stainless steel and a thermostat set to 90 °C. Power 5,3 kW / 400 V tri.