The Shurflo 1100 Bait Sentry is a durable marine pump designed for bait wells and livewells. It features a self-priming diaphragm design for reliable performance in saltwater or freshwater environments. The pump is compact, energy-efficient, and built to withstand harsh marine conditions.

The Shurflo 1100 Bait Sentry Marine Pump is a 12V DC pump with a flow rate of 3.0 GPM (11.4 LPM) and a maximum pressure of 45 PSI (3.1 bar). It features a self-priming design with a lift capability of up to 10 feet (3 meters). The pump housing is constructed from durable, corrosion-resistant thermoplastic, while the internal components include a nitrile diaphragm and Santoprene valves for chemical resistance. The pump operates at a viscosity range suitable for marine and bait applications, typically handling fluids with low to medium viscosity. It measures approximately 7.5 x 5.5 x 4.5 inches (19 x 14 x 11.4 cm) and weighs around 3.5 lbs (1.6 kg). The pump is not buoyant and is designed for fixed or mounted installations. It is rated for continuous duty and has a thermal protection feature to prevent overheating.