The genuine Gardena Backflow Preventer BA, identified by part number 106411177 (also known as 1064-20), is an essential component designed for the safe separation of the drinking water network from irrigation systems. This critical valve protects potable water supplies from potential contamination by water from the irrigation system, ensuring compliance with water safety standards. It is specifically engineered for seamless integration with GARDENA Pipeline and GARDENA Sprinklersystem installations, providing reliable and crucial protection for your water infrastructure.