Built on more than two decades of market leading technology. Unlike macerator pumps Gulper valve technology means, no filter, no clogging or motor burn out. Just reliable waste management. This Whale Gulper Grouper Mk 2 Fishbox Discharge Pump provides the most versatile and efficient evacuation of waste from spaces such as the fishbox, livewell, and baitwell.

Its proven design and technology are superior to macerator pumps, so theres no filter to clog, no impeller to jam up, and no motor burn-out as it can run dry without damage. Instead, theres just reliable pump-out. The non-choke valves in the pump head ensure reliable, clog-free pumping, and it is done efficiently with a low power draw.

This is a rugged, durable pump, and it can be used in multiple wells, which further enhances its value and productivity. Its multi-directional head with 360-degree head rotation capabilities means it can be used in a variety of wells. This 12-volt DC, 10-amp pump uses 1 inch or 1 inch hose connections and has a 4.75 gallons per minute flow rate.

The pump body features aluminum and glass-filled nylon construction, and the fasteners are corrosion-resistant Stainless Steel and brass. Whale designs and manufactures reliable marine water systems which are easy to install and use; providing boating enthusiasts with water, waste management and durable bilge pumps.

For over 70 years, Whale has delivered innovative, high quality products that ensure peace of mind and allow you to enjoy your adventures on the water.