Designed for onboard potable water storage, this rigid tank provides a practical solution for fresh water systems in marine environments. Manufactured from durable plastic, it is built to withstand typical boating conditions while ensuring long-term reliability in fixed installations. Its rigid structure allows easy integration into technical compartments or confined onboard spaces, optimizing available volume. With an 111 liter capacity, it supports efficient water supply management for leisure boats, sailboats, and professional vessels. The tank is suitable for connection to standard marine plumbing systems, including pumps, taps, and onboard showers. As part of essential marine equipment, it contributes to onboard autonomy, comfort, and consistent performance in fresh water installations.