Powertank SLIMLINE Dual 700ltr - Variable Speed Whole House Water Pressure Booster A Dual Powertank system will give you double the water storage capacity of a single unit. Having the total water storage split between two tanks allows for easier movement and flexibility when installing the systems. The Powertank Slimline range can fit through a standard doorway. This makes it very convenient for new or existing properties as it can be easily fitted under stairs, in a garage, or in a utility room. The slimline range is ideal for 3 - 5 bedroom houses, with poor water pressure and flow and where floor space is limited. It is electronically controlled through a flow switch unit which starts and stops the pump automatically when a tap is opened and closed. Key Features: - Non-corrosive holding tank (WRAS-approved material)- Designed for potable water- Pre-fitted WRAS-approved fill valve- Minimal installation requirement- Adjustable digital display flow controller (Variable Speed Option)- D