Helios HELI KVW 200/4/40/20 rectangular duct fan, 1-PH

The HELI KVW 200/4/40/20 duct fan is a powerful and efficient ventilation fan specifically designed for direct installation in rectangular duct systems. With a forward-curved impeller and an aerodynamically optimized spiral housing, this fan offers a high air flow rate of up to 925 m³/h. Its space-saving design and service-friendly, pivoting motor-impeller unit allow for easy installation and maintenance. The fan is made of galvanized steel, providing it with high durability. The maintenance-free single-phase external rotor motor ensures quiet operation and reliable performance. With the ability to adjust the speed continuously, the HELI KVW 200/4/40/20 is ideal for various applications in air circulation and ventilation.

• Forward-curved drum impeller for high efficiency
• Dynamically balanced impeller-motor unit for quiet operation
• Maintenance-free external rotor motor with moisture protection coating
• Built-in thermal contacts for additional protection
• Continuous speed control for flexible applications.