Products / 26.08.2026

HU-EX6 533 - high-capacity heat recovery for commercial systems


Larger residential or commercial spaces demand higher airflow capacity - without compromising thermal efficiency. To address this, we expanded our high-performance counter-flow range with the HU-EX6 533 series, engineered specifically for systems handling up to 1550 m³/h.

Here is how the HU-EX6 533 advances commercial AHU design:

  • Commercial-grade capacity. Designed with an enlarged 758 × 533 mm footprint to handle larger volumetric airflows smoothly;
  • Uncompromised efficiency. Reaches up to ~90% heat recovery under peak operation while maintaining low aerodynamic resistance;
  • Flexible casing specs. Available in aluzinc and aluminum configurations (including T-profile design) with depths ranging from 100 to 600 mm;
  • Refined manufacturing. Produced using our upgraded plate manufacturing process, offering consistent precision and shortened delivery times.

By focusing on smart engineering and modern production technologies, we continue to supply components that raise the efficiency standard for commercial indoor air quality.

Download the technical data sheet and pressure drop diagrams via the link.