The Helios Fans VEKA INT 4000/39-L1 EKO is a premium air supply unit designed specifically for premises that do not require heat recuperation. This model surpasses the ErP 2016 energy efficiency requirements and incorporates advanced cost-saving features to deliver superior performance and reduced operating costs.
Constructed with a lightweight powder-coated galvanized steel casing, the unit is highly versatile, allowing installation in all orientations — even in the tightest spaces. It is engineered for use in diverse climate zones, offering multiple electrical heater options and more than 1000 water heater configurations to suit varied heating demands.
The casing includes 30 mm of acoustic and thermal insulation, ensuring quieter operation and enhanced thermal performance. The unit employs an efficient EC fan and integrated air dampers with actuators that automatically control airflow, shutting off supply when ventilation is not needed to maximize energy savings.
Additional options include a pressure switch to monitor filter contamination and a choice of filter classes (G4, M5, or F7) to maintain excellent indoor air quality. The VEKA INT 4000/39-L1 EKO is compatible with Helios Stouch and Flex controllers, enabling smooth integration with building management systems for modern, user-friendly control.
Ideal for commercial and residential ventilation applications, this air supply unit combines efficiency, flexibility, and advanced control features to meet the highest standards in energy-saving ventilation technology.