The Johnson F61TB-9100 is a high-performance, flange-mounted bronze pump designed for demanding engine cooling and circulation duties in marine environments. Constructed from high-quality, marine-grade bronze, this pump offers excellent resistance to corrosion and ensures long-lasting reliability. It features a robust flexible neoprene impeller capable of handling small debris without damage. The integrated electromagnetic clutch allows for on-demand operation, engaging the pump only when needed, which helps to save energy and reduce wear. Its compact design and flange mounting make for straightforward installation in tight engine compartments.