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.