The Helios KWL 200 W L is a compact mechanical ventilation unit with heat recovery, tailored for centralized air supply and extract in residential buildings and apartments. This left-hand configuration model is fully compatible with Helios easyControls 3.0, offering integrated network access for intelligent system management and remote operation.
The unit is constructed from powder-coated galvanized steel in white, featuring a double-walled structure with 12 mm thick thermal and acoustic insulation for quiet, energy-efficient performance. Designed for user convenience, all internal components are accessible through removable front panels for easy installation and maintenance.
Equipped with high-performance EC fans and a large plastic cross-counterflow heat exchanger, the KWL 200 W L achieves up to 90% heat recovery efficiency. Fresh intake air is filtered through an ISO Coarse 75% (G4) filter, with optional secondary filtration using ISO ePM1 50% (F7) or an activated carbon filter. The extract air side also includes an ISO Coarse 75% (G4) filter to protect the heat exchanger.
With airflow rates of up to approximately 200 m³/h, this unit is ideal for energy-conscious ventilation in modern homes requiring a left-hand connection configuration.