REEFE filter and waterfall pumps are a patented design that will deliver the high performance needed for filter systems and spectacular waterfalls, with low power consumption. With vortex Impeller design (on 10000, 18000 and 28000) and prefilter cage, these pumps will comfortably handle soft solids for filtration. They also feature wear-resitant ceramic bearings, asynchronous motors and thermal overload protection. Inline/dry-mounting is possible, with flooded suction. Very easy cage removal for maintenance. Fully submersible, IP68 rating. Guarantee is on motor only.