The HELI VDW 180/2 roof fan is a vertically discharging ventilation device designed for efficient air circulation in various applications. With a seawater-resistant aluminum housing and a newly developed high-performance radial impeller, this fan offers optimal performance and durability. The construction includes a motor support plate and base plate made of galvanized steel, providing a robust foundation for the fan's operation. The fan is equipped with a speed-controllable single-phase AC external rotor motor that operates in a closed design with an IP44 protection class. This ensures high reliability and maintenance-free operation. The HELI VDW 180/2 is ideal for applications requiring effective ventilation and meets relevant safety standards to ensure safe operation.

• Efficiency-optimized aluminum housing for high efficiency
• High-performance radial impeller with backward-curved blades
• Speed-controllable external rotor motor for flexible application
• Ball-bearing construction with moisture protection insulation
• Protective grille on the discharge side according to DIN EN ISO 13857.