The ebm-papst Motorized Impeller RER120DC Series features a 3-phase fan drive with a high degree of smooth operation. The new S-Force Models are 120mm x 54mm with a backward-curved, fiberglass-reinforced plastic impeller and fully integrated electronic commutation with high pressure build-up. ebm-papst offers the Motorized Impeller RER120DC series with a clockwise rotation, axial suction, radial air outlet, and with an electrical connection via a single AWG 20, TR 6 with stripped and tinned ends.