Customer returns as good as new just didn't fit. Top price! The Wilo-Stratos PICO 25/1-4 (ROW) 180mm 21W30 211/ H is a high-quality, high-efficiency pump that is perfect for central heating and underfloor heating systems. With a current rating of 25A and a power phase of 1 phase, it offers reliable performance and efficiency. The pump can be operated with both hot water and mains operation and is impressive with a length of 180mm. Ideal for use in heating and air conditioning systems as well as for DIY projects.