The Pole Star ECFM-H20-1 is an electronically commutated (EC) fan motor for energy-efficient refrigeration. Input power 13-20W, 100-240V universal supply, 50/60Hz. Sealed-for-life ball bearing rated for -20°C to +55°C. Fan hub shaft for direct compatibility with multi-fit fan blades. Self-optimising speed reduces energy consumption versus equivalent shaded pole motors. Retrofittable to existing ring mounts and fan assemblies. Compliant with ERP 2015 efficiency regulations.