• The heat exchanger recovers up to 90% of thermal energy from extracted air
• Suits all types of dwellings with 1-4 bathrooms/toilets plus up to 7 other rooms
• Compact product and standardized pipes sizes for simplified installation and maintenance
• Radio remote switch (Primocosy HR BP SRI model only)
• Adapted to low temperature environments with exchanger automatic defrost mode
• Summer comfort: nocturnal air cooling thanks to the manual