The tankRO 4 Gallon Water Storage Tank gives tasteless, odorless, and contaminant free water. Get a quality tank you can rely on today. The post cured diaphragm means sterile water distribution to keep your water safe. The water reservoir can hold up to 3.2 gallons of water at once, with the rest of the storage area being occupied by the pre pressurized air bladder, which helps you draw water from the tank. This tank comes with a free Tank Ball Valve and a free Tank Stand. All components are NSF Certified. Designed to fit under sinks this water holding tank will fit most kitchen cabinets, it is made to work when lying on its side or upright. Maximum working pressure of the tank is 100 PSI. The tank is also designed to survive the outdoor elements with a two part epoxy primer and polyurethane paint finish. This is a fully functional pressure tank for water wells. The water accumulator chamber of the tank includes the highest grade of polypropylene, virgin polypropylene, meaning you have the most durable and smooth inside lining. This tank is built to last with heavy duty commercial construction with durable deep drawn steel domes and precision welded seams. Improve your water today. Reverse Osmosis Tank: Keeps your water free from any impurities and harsh chemicals. The perfect addition to any RO water system. Easy to Install Water Tank: RO tank replacements include free tank ball valve for easy set-up and replacement with 1⁄4” quick connect design. Every water tank is rigorously tested for quality and durability. High Quality Water Tank: This water storage tank is made from durable deep-drawn steel domes with precision welding to ensure long lasting value for your RO water system Water Tank Dimensions: This compact water tank is designed (15 x 12 x 12) to fit under most kitchen sinks. Stores up to 3.2 gallons of water for on-demand filtered drinking water. UPC 641990965834 Capacity 4 Gallons Brand Name EXPRESS WATER Model Name V-RO132-TNK Unit Count 1 Count Item Weight 7.65 Pounds Part Number V-RO132-TNK Manufacturer Express Water Model Number RO132-TNK Power Source Adapter Material Type Alloy Steel Container Type Tank Manufacture Year 2022 Installation Type Under Sink Included Components 4-Gallon Water Storage Tank, Tank Ball Valve, Tank Stand Purification Method Reverse Osmosis Warranty Description 1-Year Warranty Operating Pressure Range 100 PSI Upper Temperature Rating 100 Degrees Fahrenheit Item Dimensions L x W x H 15 L x 12 W x 12 H Global Trade Identification Number 00641990965834 Other Special Features of the Product Durability Supported Water TDS Level Maximum PPM 500