Ventilation units for circular ducts, with acoustic casing with 25 mm of insulation for noise reduction, interchangeable covers and EC Technology motor
• Aluminium profile structure.
• Covers with a high quality, 25 mm thick acoustic casing made of prefinished sheet.
• Backward curved impeller.
• Standardised inlet and outlet flanges allowing for easy installation in ducts.
• Interchangeable covers to supply air on either side.
• Air inlet nozzle with diffusers that increase the efficiency of the fan.
• High efficiency external rotor EC Technology motors, adjustable via 0-10 V signal.
• Single-phase 200-240 V 50/60 Hz and three-phase 380-480 V 50/60 Hz.
• Working temperature: -25 ºC +60 ºC.
• Anti-corrosive in pre-lacquered steel sheet and aluminum profiles.