PREMIUM 150 PRANIC the heat recovery is a double flow ventilation system (air inlet and outlet are made simultaneously, without mixing of air flows). The system eliminates the air in the room is contaminated with small particles of dust, smoke and ensure clean and fresh air intake from outside. Also airflow admitted and discharged through different channels and do not mix. During ventilation, the copper exchanger heat transfer occurs, which actually and power efficiency of the system in any season. Prana system now includes clean air filters G3 plant pollens, spores, which allows fresh air to supply the rooms with a quality factor of up to 97% energy. The ability to control by remote control application volume of air inlet and outlet provides comfort in the house!