Helios Fans ELS EC 100/35 NC

The Helios ELS EC 100/35 NC is a fan insert featuring an inner façade and dual airflow levels of 100 and 35 m³/​h. It includes adjustable switch-on delays (0 or 45 seconds), selectable run-on times (6, 10, 15, or 21 minutes), and interval operation options (0, 8, 12, or 24 hours) for flexible ventilation control. The spiral housing contains an aerodynamically optimized radial impeller that ensures high pressure output while operating quietly thanks to ultraSilence technology. Installation is tool-free with plug-in functionality and simultaneous electrical contact closure. The fan is powered by a new, environmentally friendly EC motor designed for energy efficiency. It features a flat, uniquely designed alpine white façade that has earned multiple design awards. Standard equipment includes a permanent filter and an optical filter cleaning indicator for easy maintenance.