... tank 2.0gallon,1/4" ro water filter storage tank,new ,ro water storage tank drinking water tank, metal reverse osmosis tank 3 ... .2gallon,1/4" ro water filter storage tank,new ,ro water storage tank REVERSE OSMOSIS WATER FILTER STORAGE TANK 3.2 GALLONGREAT TANK ... designed for RO application No metal-to-water contact. Other specifications are listed below: 2.0 gallon metal tank, 3.2gallon water filter ...