Diaphragm Waste Pump 12v 32 LpmA modern diaphragm pump can be set up in several applications and with different pump motor configurations. It is easy to install as a bilge pump in any leisure craft or anywhere after the drain outlet in the wastewater system or directly in the Matromarine waste water tank. No filters are required, the pump can run dry, and can also handle a mixture of air and water without difficulty. Perfect for installation in tight spaces, the Laguna shower drain