Silverline - DRILL POWERED PUMP - 868760 Drill powered pump suitable for most standard power drills. Pumps up 1500 litres per hour, and up to 10 metres horizontally. Robust nylon body.Accepts 3/4" BSP connectors (not supplied). Pump performance depends on drill rpm (min recommended 1500 rpm). Only suitable for non acidic & non flammable liquids.