1. Fresh air unit, HRV, HRU 2. Air flow: 1000~35000m3/h 3.Cooling capacity:9~216kw 4. Heat pump built in, scroll compressor Heat recovery fresh air handling unit Features:1. Air flow: 1000~35000m3/h, Cooling capacity:9~216kw2. High configuration and reliability World famous brand hermetic scroll compressor, thermostatic expansion valve, solenoid valve,etc.3. Fresh air condition, high air quality ...