Fitted at the end of a manual bilge pump suction hose deep in the bilge, a Whale Strumbox prevents debris from entering and blocking the hose or bilge pump.

Available in top entry for deeper bilges or side entry for shallow bilges. They are suitable for 25mm hose and can be cut to ACcept 38mm hose.
• Allows maximum amount of water to be pumped from the bilge
• Fitted non-return valve prevents drain back
• Removable strainer for ease of cleaning
• Pump out of bilge water as shallow as 5mm