Heats up the fresh air from 20 C to 60 C in only 5-6 minutes by circulative heating, which saves energy and makes air highly heated and evenly distributed in unit cubage to guarantee the equal temperature level everywhere within the Room.

Besides it features Electronic Implementer of far-enhanced reliability free of the problems of vulnerability to faults that Pneumatic and absorption system are installed and applied, enabling the waste volume qualified for the china`s National Criteria