3.2G WATERRO PLASTIC WATER STORAGE TANK The WATERRO 3.2G plastic water storage tank is a pre-pressurised tank for reverse osmosis systems, providing purified water storage and a stable supply. The tank is made of food-grade plastic and equipped with a polypropylene liner and butyl membrane, which completely separates the water from the air chamber, ensuring safe, hygienic and long-lasting operation. Technical specification Parameter | Value Product | Pressurised water storage tank Capacity | 3.2 gallons Tank type | Pre-pressurised membrane tank Housing material | Food-grade plastic Inner liner | Food-grade polypropylene Membrane | Butyl rubber Connection | Standard 1/4" male thread Water type | RO water Application | Domestic RO systems Brand | WATERRO Key benefits 3.2-gallon capacity Lightweight plastic housing Rust-proof construction Food-grade polypropylene liner Butyl membrane Stable water pressure Maintenance-free design Long service life