Utilizes Hall effect technology to accurately measure water flows, ensuring stable operations for coffee makers and RO systems while eliminating traditional flows meter inaccuracies for reliably Features 2 / 3 inch quick connection fittings for tool less installation, ideal for frequent disassembly in coffee machines and water purifiers, saving time and improving maintenance efficiency with standardized connection For most household / commercial coffee machines and water purifiers via 2 / 3 inch fittings, providing precise flows control for varied applications from kitchens to beverage shops Optimizes water usage through accurate flows measurement, reducing waste and operational costs for environmentally users while enhancing equipment efficiency and Crafted from resistant, pressure tolerant polyethylene for long term use in water conditions, offering and aging resistance compared to conventional materials, Manufacturer: Kaeltsyn