Whale Water Systems BP2652B Gulper MK2 Marine Toilet Waste Pump 12V

The Whale Gulper MK2 Toilet Pump is a professional-grade 12V diaphragm pump designed for marine holding tank evacuation and waste management systems. Built on decades of proven technology, this pump handles unmacerated toilet waste with exceptional reliability, making it ideal for cruisers, liveaboards, and marine sanitation applications.

Key Features:

• Virtually unblockable non-choke valve technology with large-diameter diaphragm
• Extra-large 1-1/2 inch ports provide consistent flow and prevent clogging
• Pumps up to 4.75 gallons per minute (18 liters per minute)
• Can run dry without damage—no risk of motor burnout when tank is empty
• Self-priming up to 9.8 feet (3 meters)
• 360-degree rotatable pump head for flexible installation in tight spaces
• Handles mixture of air and waste without airlocks
• Rubber mounting feet absorb vibration for quiet operation
• Easy to maintain with accessible service kits and spare parts
• Ignition protected for safe marine use

Unlike traditional macerator pumps that use high-speed blades, the Gulper MK2 uses a robust diaphragm design that allows large solids and debris to pass through without damage. This proven technology eliminates common failure points and delivers dependable performance in real-world marine conditions. Ideal for remote mounting in dry locations up to 3 meters above the suction point.