Impeller 1 : (1) (Eng. The rotating member of a centrifugal pump or blower, which imparts kinetic energy to the fluid. (2) (Aero. Rotating member of a supercharger
H. J. Porter (Chairman - Technical Committee), Dictionary of Fire Technology, The Institution of Fire Engineers, The Victory Press (Leicester) Ltd. 1979 UK. (Fr Tech - Brit) {81}