Rule shower sump system includes Rule 800 Submersible Pump. Pump controlled by a Rule-a-Matic float switch, removable strainer allows easy cleaning.Output:50 litres/minute Connections: For 19mm (3/4") bore hose on outlet, 19-38mm (3/4"-1.5") bore hose on inlet. Size: 210mm x 285mm x 140mmH.