Calpeda CAM 80E self-priming liquid ring pump 0.6 HP/0.45 kWCalpeda CAM 80E self priming liquid ring pump 0. 6 HP 0. 45 kW Power 0. 45 kW Head 15 36 m Flow rate 1. 89 0. 38 m3 h The Calpeda CAM 80E self priming pump is a liquid ring electric pump with star impeller with anti blocking shim ring; first of all, self priming means the air suction capacity in the suction pipe at start up, with the pump installed above the water level. More precisely, liquid ring pumps are particular pumps used for the movement of