Gulper 320High Capacity Waste Pump. Faster drainage. Whale Gulper technology (non choke valve system for reliability). Easy installation. Easy maintenance (new patented reinforced Ezi-clamp locking ring -simply twist and screw to lock pump head in desired position). Three foot design for easy and secure fit to uneven surfaces. More secure installation (wrap around securing strap means that pump stays in place even under extreme vibration conditions). Barbed connections (for either 19 mm (3/4ö) or 25 mm (1ö) hose size). Product Code: BP2052 For 12V, Fuse size 10Amp. BP2054 For 24V pump Fuse size 5 Amp.