11G WATERRO METAL WATER STORAGE TANK The WATERRO 11G metal water storage tank is a pre-pressurised tank for reverse osmosis systems, providing purified water storage and a stable supply. The tank features a powder-coated steel body, food-grade polypropylene liner and butyl membrane, which completely separates the water from the metal body, ensuring safe and hygienic operation. Technical specification Parameter | Value Product | Pressurised water storage tank Capacity | 11 gallons Tank type | Pre-pressurised membrane tank Body material | Powder-coated steel Inner liner | Food-grade polypropylene Membrane | Butyl rubber Connection | Standard 1/4" male thread Water type | RO water Application | Domestic and commercial RO systems Brand | WATERRO Key advantages 11-gallon capacity Powder-coated steel body Food-grade polypropylene liner Butyl membrane Stable water pressure Corrosion-resistant coating Maintenance-free design Long service life