Gulper 220 Shower drain & waste water pump. Up to 14 ltrs (3.7 US gals) per minute. Will run dry without damage and pump a mixture of air and water. Specially designed to pump waste water. Large single diaphragm, Virtually non-choke valves, Quiet running, No filter required, Self-priming up to 3 m (10 ft). Easy to install in confined spaces. Double outlet valve ensuring continuous flow. Multi directional head . Can be mounted almost anywhere . Low power consumption. BP1552 12V Pump, 2.4Amp, Fuse size 5 AMP. BP1554 24V pump, 1.2Amp, Fuse size 2.5 AMP. Hose Connections: 19 mm (3/4). Maxi Head: 3m (10 ft). Maxi self priming: 3m (10 ft). Maxi Head & Lift: 4m (13.5 ft)