... , Air Flow: 200-7000m3/h HRV (Heat recovery ventilator)Air conditioner Heat Recovery Fresh Air Unit (Ceiling Mounted Type)Model ... cooling systems with external air is increasing.The heat recovery ventilator perfectly merges with the needs for comfort ... system,. Applicable to hotels, villas, hospitals, cinemas, stadiums, recreations, office blocks, factories and so on. HRV (Heat recovery ventilator ...