The Duct Air Heater 4kW / 8kW 315mm Single Phase is designed for efficient heating in commercial ventilation systems, supporting both supply and extract fans. It features combined temperature and airflow sensors for accurate performance, solid-state switching to prevent mechanical failures, and control status indicators for easy monitoring.
Safety is maintained with a high-temperature limit and manual reset, while separate supply and extract fan outputs ensure reliable operation for heaters over 150mm diameter, delivering a robust and dependable heating solution for commercial applications.