The HELI AV 200 exterior wall exhaust fan from Helios is an efficient solution for ventilating small to medium-sized spaces in residential, commercial, and industrial areas. This fan is specifically designed for installation on exterior 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 control is continuously adjustable via an electronic speed controller or a transformer speed controller, allowing for flexible adaptation to individual needs.

• Weatherproof housing made of powder-coated, galvanized steel sheet
• Energy-saving radial impeller with backward-curved blades
• Maintenance-free, ball-bearing motor with moisture protection
• Continuously adjustable power control via electronic speed controllers
• Bird protection grid on the discharge side and two closing flaps with spring return.