There are many reasons for experiencing low water pressure problems including high demand, location, and shared supply.  The Powertank range is a self-contained cold water booster set specifically designed for use in domestic and light commercial applications where existing water pressure and flow are insufficient to meet demand. For domestic applications, they are designed to be used with Unvented/Pressurised/Combi or Megaflow water systems.  The range caters for multiple space and storage capacity requirements