6G WATERRO METAL WATER STORAGE TANK The WATERRO 6G metal water storage tank is a pre-pressurised storage tank for reverse osmosis systems, providing purified water storage and a stable supply. The tank features a powder-coated steel body, a food-grade polypropylene liner and a butyl membrane that completely separates the water from the metal body, ensuring safe and hygienic operation. Technical specification Parameter Value Product Pressurised water storage tank Capacity 6 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 6-gallon capacity Powder-coated steel body Food-grade polypropylene liner Butyl membrane Stable water pressure Corrosion-resistant coating Maintenance-free design Long service life