The Elta 018-CH150‑2 – 1TP is a circular electric heater designed for 150mm duct systems, delivering 2 kW of heating capacity on a single-phase power supply. Constructed with a robust Aluzinc coated steel casing, it ensures durability and reliable performance. The heater includes two protection thermostats to prevent overheating, and screw terminals simplify electrical connections. Temperature control is managed through an integrated potentiometer, allowing precise adjustments. Safety features include a differential pressure switch to detect airflow, a sensor for minimum air velocity, and a supply air temperature sensor, all working together to maintain efficient and safe operation.