The Pole Star ECFM7-1 is an electronically commutated (EC) fan motor for energy-efficient refrigeration applications. Input power 4-7W depending on blade and application resistance, 100-240V universal supply, single phase, 50/60Hz. Self-optimising speed control, sealed ball bearing for -20°C to +55°C operation. Fan hub shaft for multi-fit blade compatibility. Direct drop-in replacement for shaded pole motors with significant energy savings. Compliant with ERP 2015 efficiency regulations.