- Spring fixed metal grille, housing and impeller, with perfect electrostatic painting on the surface, antirust and nice appearance
- Spoke symmetric design impeller, ensuring large air delivery but low noise, and larger radiating space.
- Masterly anti-reflux damper design of adaptor, preventing mosquitos, flies and dust entering and strong airflow refluxing
- NSK ball bearing and low operation temperature-rise design, long life span.
- With a built-in restorable thermal protector
- With a grade “A” capacitor, ensuring less changeable capacity value and reliable performance.
- Enamelled wire with insulation treatment according to environmental epoxy colophony,
nonvolatile and corrosion-resistant.
