Two types: Wheel Total Heat Exchanger and Plate type Total Heat Exchanger Purpose: (1)Wheel Total Heat Exchanger can be use all of fresh air for air conditioner system ,with bigger volume flow rate (2)Plate type Total Heat Exchanger are used for small volume flow rate fresh air for air conditioner system Characteristic (1)Function of return energy (2)With various size (3)Intelligentized actuator (4)Safe and credible (5)Steady the air conditioner system
