Circulation and bilge pump for professional applications, suitable for continuous operation. Self-priming up to 2.4m. Delivery 47 litres/minute max, 44 l/m at 3m height. With bronze pump head and oil-resistant nitrile impeller. Connections: 25mm (1") internal diameter hose directly to inlet/outlet ports or via 13mm (1/2") BSP male thread fittings (not included). Current draw 21A, 25A fuse. Dimensions: Height 9cm / Width 12cm / Length 22cm