Grundfos SBA Submersible Booster Pumps are compact, all-in-one solutions for reliable water supply and pressure boosting in domestic applications. Built with corrosion-resistant materials, these pumps feature an integrated control unit, eliminating the need for external controllers. They operate quietly when submerged and include built-in thermal protection for safety. Ideal for rainwater harvesting, private wells, and clean water systems, SBA pumps ensure efficient and durable performance.