The Elta 018-CH200‑3 – 1TP is a circular electric heater designed for use with 200mm duct systems, providing 3 kW heating capacity on a single-phase power supply. It is housed in a robust Aluzinc coated steel casing for long-lasting performance. The heater is equipped with two protection thermostats to safeguard against overheating, and screw terminals ensure easy electrical connections. Temperature adjustments are conveniently made via an integrated potentiometer. Key safety features include a differential pressure switch to monitor airflow, a sensor to detect minimum air velocity, and a supply air temperature sensor, all contributing to efficient and secure heating operation.