- Extremely compact;
- Highly efficient heat recovery;
- Very low noise level;
- Brushless DC fans.
Features:
- Self-supporting structure made of galvanized sheet steel with internal and external insulation.
- Heat recovery unit: Featuring a high-efficiency static heat exchanger with cross-flow technology, it consists of flat sheets of special paper, allowing for general heat exchange, recovering both sensible and latent heat. Air flows are kept separated by a special grille.
- Simplified heat exchanger and filter maintenance thanks to a side outlet;
- A motorized bypass system for the heat recovery unit, automatically activated by the electronic control;
- F9 efficiency class air filtration (with a G3 pre-filter) for fresh air and a G3 filter for return air;
- Built-in pressure switches signal filter contamination;
- Fans: centrifugal-type fans with air intake for refreshing and exhaust, using BRUSHLESS EC direct current motors, which achieve higher efficiency and energy savings of approximately 60% compared to traditional motors;
- 10 speed control options;
- Connection to ducts using round plastic adapters;
- Built-in electrical panel with electronic board for controlling fan functions and free cooling mode.
Control devices:
- KPST- Touch panel remote control;
- KQSW- Wall-mounted CO2 sensor for ventilation control;
- KUSW- Wall-mounted humidity sensor for ventilation control.
Detailed information can be found on the manufacturer’s website at www.rhoss.com or contact our specialists.

