Rigid floor-mounted frame
Corrosion-resistant aluminium profiles and a stable base support large airside assemblies.
Single- and double-tier floor-mounted units engineered for high-volume conditioned-air delivery and straightforward plant-room maintenance.

The source material describes this family as floor-mounted single-tier and horizontal double-tier units. Both place filters, coils and fan assemblies in a robust casing designed for plant-room installation and direct service access.
The double-tier arrangement uses vertical space to manage larger duties or installation constraints. It is separate from the Fresh Air Ventilation Unit, which is focused specifically on controlled outdoor-air supply.

The priorities below are specific to this product family and its typical operating environment.
Corrosion-resistant aluminium profiles and a stable base support large airside assemblies.
Removable filters reduce resistance and can be cleaned without specialist tools.
A multi-slope drain pan supports prompt condensate removal and cleaner internal conditions.
Floor-level access reduces the complexity of routine inspection and component removal.
Construction details are grouped by function so casing, airside components and maintenance provisions remain easy to evaluate.
Final selections and dimensions are confirmed against project duty, approved drawings and site conditions.
| Model | Air volume (CFM) | L (mm) | W (mm) | H (mm) | Fan | Motor HP |
|---|---|---|---|---|---|---|
| DHA-050 | 5,000 | 2,050 | 1,400 | 1,100 | KAT 18/18 C | 5 |
| DHA-080 | 8,000 | 2,150 | 1,450 | 1,400 | FDA 500 CM | 5 |
| DCS-100 | 10,000 | 2,250 | 1,750 | 1,400 | FDA 630 CM | 7.5 |
| DHA-120 | 12,000 | 2,400 | 2,100 | 1,400 | FDA 630 CM | 7.5 |
| DHA-150 | 15,000 | 2,500 | 2,100 | 1,700 | FDA 710 CM | 10 |
| DHA-180 | 18,000 | 2,700 | 2,350 | 2,100 | FDA 800 CM | 15 |
| DHA-200 | 20,000 | 2,900 | 2,700 | 2,100 | FDA 900 TM | 15 |
| DHA-250 | 25,000 | 2,900 | 2,700 | 2,350 | FDA 1000 TM | 15 |
| DHA-300 | 30,000 | 3,150 | 3,000 | 2,700 | FDA 1000 TM | 20 |
Our engineering team can help define the right airflow, filtration, construction and control arrangement.