1/4Inch Shaft Drive Drill Pump A compact lightweight pump capable of pumping 500 litres per hour when used in conjunction with a drill set at 2000 rpm. The pump is ideal for emptying flooded rooms ponds fish tanks etc. Manufactured to be used with 1/2Inch piping see CPC code SI14343. MUST NOT BE USED FOR PUMPING PETROL OR OTHER FLAMMABLE LIQUIDS. 1/4InchSHAFT DRIVE DRILL PUMP A compact lightweight pump capable of pumping 500 litres per hour when used in conjunction with a drill set at 2000 rpm. The pump is ideal for emptying flooded rooms ponds fish tanks etc. Manufactured to be used with 1/2" piping see CPC code SI14343.