Bermuda Sump Pump 8000 LPH 4.5m Head 70wBermuda Sub Pump with Float Switch 8000LPH, 70W The Bermuda Sub Pump with Float Switch is a high performance pump designed for pond maintenance, filtration systems, and waterfalls. With solid handling capability and a powerful 8000 litres per hour flow rate at a 4. 5 metre head height, it delivers reliable water movement while maintaining energy efficiency at just 70 watts. Equipped with a built in float switch, the pump automatically shuts off when