Copper Press Ball Valve – Water The Elson Press Water Ball Valve is engineered for reliability, safety, and long-lasting performance in water systems. Made from lead-free DR brass and fitted with a heavy-duty green lever handle, it is designed for easy operation and maximum durability. Each valve undergoes rigorous pressure testing to ensure leak-free performance and compliance with Australian standards for potable water.,Copper Press Ball Valve – Water The Elson Press Water Ball Valve is engineered for reliability,