Dospel's duct fans are used in the intake-exhaust ventilation, and can be divided into:
- Domestic duct fans
- Industrial duct fans
Domestic duct fans are deigned to effectively remove air, moisture, unpleasant smells, or acarus. They are used to support gravitational ventilation through a network of ventilation ducts that have a suitable diameter.
Duct fans can effectively transport air from and into small rooms. Duct fans Dospel can be used both in public utility buildings (shops, restaurants, bars), sanitary rooms, residential premises, and industrial buildings (halls, warehouses, workshops, garages).
Duct fans do not require frequent inspections, however not less than once a year. They are adjusted to the constant work. The advantages of DOSPEL's duct fans is that they are silent and highly efficient.