Macerator pump is designed specifically for sanitation waste and fish box evacuations. This high-powered pump incorporates our high quality motor with a new seamless shell and splash proof design. The Macerator features a premium impeller design and includes o-ring sealed end bells with a sealed manual turn key to withstand the harsh marine environment. Dual blade and housing construction ensures problem free pumping, providing superior performance while delivering up to 12 GPM [45.00 LPM]. Available in 12 and 24 volts.