Design | Super slim design for easy installation |
Structure | External Zinc aluminum alloy sheet and Internal EPP unit structure |
Operation | Great sound absorption and whisper quiet operation |
Heat recovery efficiency | High efficiency heat recovery up to 82% |
Filter | Sub-HEPA F9 filter integrated optional |
Maintenance | Bottom access for easy maintenance |
Holtop is the leading manufacturer in China that specializes in air to air heat recovery equipment. Since founded in 2002, it is dedicated to the research and technology development of heat recovery ventilation and energy saving air handling equipment for more than 20 years.