The Helios Fans VEKA INT W 4000/54-L1 EKO is part of the VEKA INT EKO series — a versatile line of air supply units designed for spaces that do not require heat recovery. Exceeding the ErP 2016 efficiency requirements, these units offer top-tier energy savings through a combination of highly efficient EC fans, filters, and airtight construction.
Designed for flexible installation, the unit supports six mounting orientations and is compact enough for installation in tight spaces, including under ceilings. The system is compatible with a range of climate zones and features several heating options, including electrical and water-based variants for larger models (1000+ m³/h).
The unit is equipped with a powder-coated galvanized steel casing and 30 mm thick acoustic and thermal insulation. It includes an integrated air damper with actuator to automatically shut off airflow when inactive. Optional components include pressure switches for monitoring filter clogging and filters in grades G4, M5, or F7.
Modern automatic control capabilities enable integration with building management systems and support controllers like Stouch and Flex, making it a practical and adaptable solution for energy-conscious air supply.