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Submit search Home > Products > Motors Category > Parts & Accessories > Boat Parts > Plumbing & Ventilation > Whale Marine Bp4774 Gulper Grouper Mk3 Fishbox/Waste Pump 90ø Ports 24V Condition :New Price: $234.99 Sale Price: $163.37 Savings: $71.62 MPN : BP4774 UPC : 766478950307 Shipping From: Quantity in Stock:4 Order Now & Get it by: Qty: Description Extended Information/Manuals Gulper Grouper Mk3 Fishbox/Waste Pump w/90° Ports - 24VNon clog electric Waste pumps without filters, built on more than a decade of market leading valve technology.Proven Diaphragm TechnologyWhale Gulper waste products have been at the forefront of marketing leading waste technology for over 2 decades. Rather than impeller motors, Gulper pumps contain reciprocating heavy duty diaphragms and specialized non-choke valves to handle grey, bilge, black and fishbox waste on board.Ideal Macerator Replacement in Fishbox InstallationsThe Gulper Grouper Mk 3 builds on the decades of proven pump technology and now features 90° inlet and outlet ports with integrated non-choke valves. The improved design allows the pump to be used as a direct replacementfor macerator impeller pumps. Compared to typical macerators, the Gulper Grouper Mk 3 is quieter and lightweight. With diaphragm technology, the pump does not clog or suffer from motor burn out meaning a longer system life and less unwanted maintenance jobs! With a low power consumption and run dry capability the Gulper Grouper Mk 3 really is the pump of choice for fishbox evacuation.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. 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