Helios Fans KWL 200 W ET L

The Helios KWL 200 W ET L is a compact mechanical ventilation unit with heat recovery, designed for efficient central supply and extract air ventilation in homes and apartments. It features seamless integration with the Helios easyControls 3.0 system, offering built-in network connectivity for advanced control and monitoring.

Constructed with a powder-coated galvanized steel housing in white, the unit is double-walled and insulated with 12 mm of thermal and acoustic lining on all sides. Its modular design allows for quick installation and easy servicing, with all internal components accessible via removable front panels.

This model includes high-efficiency EC fans and a plastic cross-counterflow enthalpy heat exchanger with a heat recovery efficiency of up to 90%. The outdoor air intake is filtered with an ISO Coarse 75% (G4) filter, with an optional secondary stage available in ISO ePM1 50% (F7) or activated carbon for enhanced air quality. The extract air side also features an ISO Coarse 75% (G4) filter ahead of the heat exchanger for added protection.

The KWL 200 W ET L offers quiet, energy-efficient operation and supports airflow volumes of up to approximately 200 m³/​h, making it an ideal choice for modern, low-energy residential buildings requiring high-performance, smart ventilation solutions.