Powertank RECTANGULAR - Variable Speed Whole House Water Pressure Booster: 300 & 500ltr The Powertank Rectangular pumping range is designed for domestic and light commercial use where there is low mains water pressure and where pressure fluctuates.  It is electronically controlled through a flow switch unit which starts and stops the pump automatically when a tap is opened and closed. The 300ltr & 500ltr tanks are designed for areas where the floor space is not restricted but where height restrictions are an issue. Key Features: - Non-corrosive holding tank (WRAS approved material)- Pre-fitted WRAS approved fill valve- Minimal installation requirement- Adjustable digital display flow controller (Variable Speed Option)- Dry run protection with auto restart (time delay)- AF Air gap- Suitable for up to Fluid Category 4 System Connections: Inlet: ½BSPOutlet: 1BSPOver flow: 1 1/4BSPDrain Off: 1BSP If there are any special Inlet or Overflow requirements please let us know prior to p