Charman Reverse Osmosis water tanks offer quality water storage for use with residential reverse osmosis systems. Built with high strength steel construction, these durable tanks deliver a continuous and stable supply of purified water at a fast flow rate with high volume suitable for average to large size families. Supported by fully enclosed polypropylene and butyl reservoirs, these storage tanks provide airtight protection against leaks and contamination. Their stainless steel connector ensure leach-free integrity while the diaphragm eliminate the possibility of odors from the tank. All tanks are CE approved for material quality, safety, and durability making them suitable for use anywhere.