A high-efficiency, electronically controlled circulation pump with different pressure controls for radiators and underfloor heating installations plus 3 fixed speed settings, providing convenience in installation and maintenance. The Wilo Yonos Pico is quick and easy to set up with maximum operating convenience due to intelligent settings and an intuitive user interface, and the blocking-current proof synchronous motor with ECM technology provides optimum energy efficiency. Suitable to be used in domestic buildings for all central heating, underfloor heating, cooling and air-conditioning systems. This is a variable speed glandless pump featuring a blocking-current proof synchronous motor with ECM technology for optimum energy efficiency. Easy installation and set-up, accessible through green button technology, that represents the highest usability. High energy performance is achieved through the proven EC motor technology and precise setting by 0.1m. Installation and maintenance are easy through compact design and functions such as manual restart.