With their innovative engineering and compact design, Tsunami pumps deliver high output from a small package. We use the advanced material available, including the best quality bearings and state-of-the-art brushes, alloys and magnets. Our patented shaft seal prevents leaks caused by misalignment and out caulked and tinned wiring eliminates wicking, prevents water damage and resists corrosion. Boaters, boat builders and dealers all want one thing from their bilge pumps more power and that's what the Tsunami® Series delivers with high-capacity, high-efficiency output. Tsunami cartridge pumps have replaceable/interchangeable motor cores. Makes servicing simple and quick.