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 ... , solenoid valve,etc.3. Fresh air condition, high air quality Introduce fresh air from outside, discharge indoor polluted air, keep you in a clean and ...