RadiCal® is the latest ebm-papst backward curved radial impeller design. Its aerodynamically optimized shape increases efficiency and drives significant noise reduction, up to 50%. A high IP rating ensures that these fans work reliably in environmentally critical applications. Combining these impellers with ebm-papst's GreenTech® EC motors with continuous speed control delivers the most efficient, flexible, and quiet centrifugal fans on the market.
Innovative, Aerodynamic, and Highly Efficient
Quiet Running, Especially Reduced Tonal Noise
Optimized Blade Geometry
Robust and Maintenance-Free
Choice of Proven Single- or 3-Phase Asynchronous Motor or Even More-Efficient GreenTech EC Motor
GreenTech EC Versions Available in Fixed Speed or Variable Speed Control Options