Whale Gulper Grouper MK3 Pump (12V) - Fishbox Discharge Pump. Ideal Non-Clog Macerator Replacement Pump with 90° Ports for Fishbox Installations BP4772

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 3 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 there’s no filter to clog, no impeller to jam up, and no motor burn-out as it can run dry without damage. Instead, there’s just reliable pump-out. Plus, this Mk 3 Pump features the latest 90-degree post orientation so this pump can be retrofit in line with existing macerator pumps in compact areas. It will replace, outperform, and outlast those macerator pumps. 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 ½ inch hose connections and has a 4.22 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.

• EFFICIENT WASTE EVACUATION: Quickly and effectively removes waste from fishbox, livewell, and baitwell for a cleaner, hassle-free boating experience.
• SUPERIOR TO MACERATOR PUMPS: No filters to clog, no impellers to jam, and no risk of motor burn-out, ensuring long-lasting, reliable performance.
• CLOG-FREE DESIGN WITH LOW POWER DRAW: Non-choke valves in the pump head guarantee smooth, uninterrupted operation while conserving battery power.
• RUGGED & VERSATILE CONSTRUCTION: Built tough for multiple wells with a 360° multi-directional head, plus corrosion-resistant stainless steel and brass fasteners for durability in harsh marine environments.
• RUNS DRY WITHOUT DAMAGE: Engineered to withstand dry running without harm, delivering worry-free reliability every time you’re on the water.
• CERTIFIED SAFE & COMPLIANT: CE Certified, Meets ISO 10133, ISO 15083, ISO 8846, Complies with ABYC H-22, IP45. 2 YEAR WARRANTY