In-line extract fans for rectangular ducts with a 40 mm thick acoustic casing to reduce noise and E.C. Technology motor.
- Galvanised sheet steel casing.
- 40mm thick acoustic casing.
- Impeller with backward curved blades.
- Linear airflow direction.
- Fitted with a folding inspection hatch for ease of maintenance.
- High efficiency E.C. Technology motors with external rotor, regulated by 0-10V signal.
- Single-phase 200-240V– 50/60Hz and three-phase 380-480V– 50/60Hz.
- Temperature of air through fan: -25ºC to +60ºC
- Anti-corrosive finish on galvanised sheet steel.