Sigilventus EC inline duct fan is a mixed flow fan with jet-engine blades design and metal housing. An EC-motor allows for for no-humming, no vibration, smooth operation.
The Sigilventus EC inline duct fan is an outstanding fan thanks to its high efficiency, resulting from built-in multiphase brushless EC motor design. This creates high static pressure rating as well as lowering power consumption. Included in the box is an 8 speeds controller for maximum flexibility.