PentaPure standard Ro water tanks offer High quality water storage for most Domestic Reverse osmosis systems. These durable Fiber tank will deliver a continuous and stable supply of purified water at a fast flow rate. Supported by fully enclosed polypropylene , these storage tanks provide airtight protection against leaks and contamination. Their stainless steel connectors ensure leach-free integrity while post-cured diaphragms eliminate the possibility of odors from the tank. Individually pressure-tested for safety. Our tanks are certified and approved for materials quality, safety, and durability making them suitable for use anywhere in the world.