Whale - Navico Group products

Unlike macerator pumps, Gulper valve technology means no filters, no clogging, and no motor burn out – just reliable waste management. That's the result of over two decades at the forefront of pump technology. Gulper Grouper MK3 with 90° port orientation is ideal as a direct macerator replacement in fishbox installations. No impeller to clog or burn. Non-choke valves can easily handle fishbox waste. Easy to install and maintain - 360° head rotation and choice of 1" (25mm) or 1½" (38mm) hose connections. Runs dry without damage for long term durability. Save battery with low power consumption.

Gulper valve technology handles shower waste from multiple drains. High capacity and fast draining, with no filters or clogging. Save space – using a single pump for multiple drains with a grey waste tank. Low current draw means longer battery life. Multi directional (360°) head for easy installation. Easy maintenance non-choke valve, no filter to clean or block.