China Holtop Air Handling Units Ahu Fresh Clean Air Heat Energy Recovery, Find details about China Ahu, Air Handling Unnit from Holtop Air Handling Units Ahu Fresh Clean Air Heat Energy Recovery
2. Winter: In the hot summer and cold winter areas,
it can bear the full load of fresh air, and the fresh air
is treated into same indoors enthlapy point.
3. Winter: The cold area can bear the full load of fresh air,
and the fresh air is treated to the indoor isothermal point.