Product details:

The Shurflo Macerator Pump has been specifically designed for sanitation waste and fish box evacuations. It features a run-dry capability and a seamless shell motor with o-ring-sealed end bells and a sealed manual turn key to deliver durability and quality performance for years in marine environments. It also has a solid housing construction and unique dual, stainless steel serrated blades that ensure problem-free pumping. This 12VDC pump is self-priming up to 3'in lift. It has a 1.5 inch inlet barb and a 1 inch outlet barb for easy and direct installation. For your safety it is thermally protected and ignition protected.Seamless sealed design
Run dry capability
Sealed manual turn key
Dual blade design
Thermally protected
Ignition protected
Premium impeller technology