The Flow Meter Valve Insert (0-6 L/min) for 1-1/4" Stainless Steel Manifold by Mueller Streamline is designed to accurately measure flow rates in your plumbing system. This innovative insert features a range of 0-6 L/min, providing precise readings for efficient system management. Constructed from high-quality materials, it ensures durability and reliability in various applications. This new design is compatible with standard 1-1/4" stainless steel manifolds, making it easy to install and integrate into existing systems. It is compliant with industry standards, enhancing overall performance and efficiency.