Compact design ensures easy set up. Features efficient EC motor technology with settings for radiators, underfloor heating and 3 fixed speed settings, as well as Wilo green button. Simple to maintain with no tools required Wilo connector, manual restart, as well as venting and deblocking modes. LED display show energy usage, pressure, flow and any error codes. 130mm port-to-port measurement allows for use as a replacement for most manufacturers. Variable & Fixed Speed 5m Max. Delivery Head 5 Year Manufacturer's Guarantee (T&Cs Apply) 3.2m³/hr Q Max. Flow Volume 40W 1 1/2" BSP IPX2D Variable & Fixed Speed 5m Max. Delivery Head 5 Year Manufacturer's Guarantee (T&Cs Apply) 3.2m³/hr Q Max. Flow Volume 40W 1 1/2" BSP IPX2D