Whale Marine Gulper Grouper Mk3 12V Fishbox and Waste Pump with 90 Ports

Gulper Grouper Mk3 Fishbox/Waste Pump w/90 Ports - 12V

Non clog electric Waste pumps without filters, built on more than a decade of market leading valve technology.

Proven Diaphragm Technology
Whale 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 Installations
The 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. For more information go to P65Warnings.ca.gov.

The Whale Marine Gulper Grouper Mk3 is a high-performance, 12V electric waste pump designed for efficient fishbox and onboard waste management. Built on over a decade of market-leading valve technology, this pump features proven diaphragm technology that ensures reliable operation without clogging or motor burnout. Its non-choke valves and reciprocating diaphragms are specifically engineered to handle grey, bilge, black, and fishbox waste, making it an ideal replacement for traditional macerator pumps.

The Gulper Grouper Mk3 stands out with its innovative design that includes 90 inlet and outlet ports, allowing for versatile connections and easy integration into existing systems. Its lightweight and quieter operation compared to typical macerators make it suitable for demanding marine environments where noise reduction and system longevity are priorities. Thanks to low power consumption and run-dry capability, this pump offers a durable, low-maintenance solution for fishbox evacuation and waste management on boats.

Constructed by Whale Marine, a trusted name in marine waste technology, the Gulper Grouper Mk3 combines advanced diaphragm technology with a robust build to deliver efficient performance over extended periods. Whether replacing an old macerator or installing a new waste system, this pump provides a reliable, long-lasting option that reduces maintenance needs and enhances onboard sanitation. Its compact design makes it easy to install in tight spaces, ensuring a seamless upgrade for marine waste disposal systems.

Features:

• Proven diaphragm technology for reliable waste handling

• Non-choke valves prevent clogging during operation

• 90 inlet and outlet ports for versatile connections

• Lightweight and quieter than traditional macerators

• Low power consumption with run-dry capability for durability