The Shurflo Macerator pump is designed to accommodate the need for a reliable, high performance waste evacuation pump. This pump incorporates a high quality motor with a new seamless shell design that is thermally protected. The unique features of the Macerator include a premium impeller design with run dry capability, a dual blade and housing construction for trouble-free operation. 49 lt/min minimum capacity. Thermally protected. 12V power supply 14A Electric input.