The HELI AV 125 external wall exhaust fan from Helios is an efficient solution for ventilating smaller and medium-sized spaces in residential, commercial, and industrial areas. This fan is specifically designed for installation on external walls and features a weatherproof construction made of powder-coated, galvanized steel sheet in alpine white. Its compact design allows for easy installation, even on uneven surfaces, thanks to the sturdy plastic base plate. The fan is equipped with an energy-saving radial impeller that ensures quiet operation. The maintenance-free motor is ball-bearing mounted and provides additional moisture protection as well as thermal overload protection. The power regulation is continuously adjustable via an electronic speed controller, allowing for flexible adaptation to individual needs.

• Weatherproof housing made of powder-coated, galvanized steel sheet
• Energy-saving radial impeller for quiet operation
• Maintenance-free, ball-bearing motor with moisture protection
• Continuously adjustable power regulation via electronic speed controller
• Bird protection grille and closure slats with spring return.