Good Quality Roof Ventilation Fan - Rooftop Air Handling Units AHU – Holtop
Good Quality Roof Ventilation Fan - Rooftop Air Handling Units AHU – Holtop Detail:
Ceiling AHU combined with the technology of ceiling heat recovery ventilator (HRV), aim at the compact installation and energy efficiency for all budiling. Airflow range 800~10,000CMH.
AHU Overview
Rooftop Ceiling Suspended AHU Features
1.- Compact design, ultimate low height, reducing the lifting space occupied.
2.- Independently research, develop and produce heat recovery components, achieving sensible heat or total heat recovery with excellent energy-saving effects.
3.- Constructed by sandwich panes with optimal thermal and noise insulation performance.
4.- High efficiency heating/cooling coils to ensure good heat exchange performance while reducing air resistance to reduce fan power load.
5.- The internal air channel design is optimized to improve the air supply capacity.
6.- Two-way ventilation, introducing outdoor fresh air while expelling indoor stale air to improve indoor air quality.
7.- Flexible combinations, coarse filter or medium filter and bypass or wet film humidifier are optional to meet different user requirements
Rooftop Ceiling Suspended AHU Unit Type
Type 1: Coarse Filter + Heat Recovery + Heating/Cooling Coils + Fan
Type 2: Coarse Filter + Heat Recovery (with bypass) + Heating/Cooling Coils + Humidifier + Fan
(Bypass damper and Humidifier are optional)
Type 3: Coarse and Medium Filters + Heat Recovery + Heating/Cooling Coils + Fan
Type 4: Coarse and Medium Filter + Heat Recovery (with Bypass) + Heating/Cooling Coils + Humidifier + Fan
Note: All of the above air outlet type are A, and the configurations of other outlet type are the same.
Product detail pictures:

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