Trusty Warns, the leading manufacturer of battery operated backup sump pump systems, offers high-quality stainless steel and bronze materials, state-of-the-art product design, and development. With a legacy of setting standards since inventing the first battery powered system in 1948, Trusty Warns' submersible pump systems have the longest pump life, highest reliability, and best performance record. The company provides superior products and services for residential and commercial settings, including exclusive design features such as a 2 flow-through pump, 50 amp charging system, non-mechanical sensor switch, highest GPH, balanced operating system, high-grade stainless steel and brass construction, and integration with home security systems.