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

Part nos: BP2052 12V, BP2054 24V 

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