Beckson Siphon-Mate Pump f/Diesel, Oil, Water

The Beckson Siphon-Mate Pump for Diesel, Oil, and Water is a patented combination displacement and siphon pump engineered to safely transfer fuel and fluids aboard vessels without the dangerous practice of mouth siphoning. Built by Beckson Marine, this specialty transfer pump features internal valves specifically designed for petroleum products, making it an essential safety tool for any boater managing fuel transfers, bilge pumping, or fluid maintenance tasks.

Operation is straightforward: half-strokes of the handle initiate flow by displacing fluid, and once siphon action begins, fully extending the handle maintains continuous flow provided the source container sits higher than the destination. The pump's dual-function design eliminates the need for multiple tools, and the valves are formulated to handle diesel fuel, mineral oil, and fresh water without degradation. The compact 9 × 2 × 14-inch footprint and 1-pound weight make it easy to stow in engine compartments, lazarettes, or emergency kits without taking up valuable deck space.

This pump addresses a critical gap in marine safety. Weekend fishermen and serious offshore anglers alike encounter situations requiring safe fuel transfers—topping off tanks at remote anchorages, transferring fuel between jerry cans and main tanks, or managing bilge water during maintenance. The Siphon-Mate eliminates exposure to toxic fumes and ingestion risks that mouth siphoning poses, particularly important in confined engine room spaces where ventilation is limited. Freshwater boaters can also rely on this pump for clean water circulation and storage tank management tasks.

Beckson's reputation in marine hardware centers on reliability under salt-air and high-humidity conditions. The Siphon-Mate pump mechanism resists corrosion typical in marine environments, and its valve construction withstands repeated use cycles without sticking or performance loss—critical for emergency bilge work when you cannot afford pump failure.