In-line extract fans for rectangular ducts with a 40 mm thick acoustic casing to reduce noise and EC Technology motor
• Galvanized steel sheet casing.
• 40 mm acoustic insulation casing.
• Backward curved impeller.
• Linear airflow direction.
• Fitted with a folding inspection hatch for ease of maintenance.
• High efficiency EC Technology external rotor motors regulated by 0-10V signal.
• Single-phase 200-240 V 50/60 Hz and three-phase 380-480 V 50/60 Hz.
• Maximum temperature of air to be carried: -25 ºC +60 ºC.
• Anti-corrosive in galvanized steel sheet.