IBO circulation pumps are designed to force circulation in systems equipped with an electronic processor automatically controlling the operation of the pumps, which, combined with the frequency converter, allows significant savings in electricity consumption. Used for central heating and solar installations. The processor gives the possibility to choose one of 8 operation modes, depending on the needs of the installation. Current consumption is from 1/10 to 1/3 of that of conventional pumps. The set of screws and power cord is included with the pump.