20+ YEARS
ERV/HRV/AHU

R&D OEM|ODM

20+ YEARS
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Heat Wheels (Rotary Heat Exchangers)
Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation sy...
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Enthalpy Wheels (Rotary Heat Exchangers)
Main features of Holtop Rotary Heat Exchanger 1. High efficiency of total heat recovery 2...
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