Air duct heaters

An air duct heater can be installed into a round duct. It is designed to prevent defrosting mode and so create a slight negative pressure inside. An air duct heater shall be placed in a duct before the unit. Usually a heater of 300 W max. output is used which is absolutely sufficient for preheating.

CodeName
10871Electric air duct heater, 0.3 kW, DN125

Electric air duct heater, 0.3 kW, DN125
9214Electric air duct heater, 1.2 kW, DN125

Electric air duct heater, 1.2 kW, DN125
9215Hot-water air duct heater, 1.2kW, DN200

Hot-water air duct heater, 1.2kW, DN200
7988Temperature sensor for 1.2 kW el. air duct heater

0-30°c, IP55

Temperature sensor for 1.2 kW el. air duct heater