Water Enhancement GWS RO storage tanks are designed for storing reverse osmosis-treated water and are suitable for domestic and light commercial applications.Global Water Solutions’ domestic filter range consists of premium quality housings, melt blown polypropylene sediment filters, as well as activated carbon cartridges and inline filters. SYSTEM COMPONENTS Filter Housings Grooved Sediment Filters Inline Filters Media Cartridges Carbon Block Filters GWS RO Storage Tanks ANTI-SCALE SOLUTIONS OneStop Plus™ REVERSE OSMOSIS SYSTEMS 75GPD G500 AquaWave™