Frequency controller 7-15 De Dietrich S101021

The frequency controller 7-15 is a device used to regulate the speed of fans or pumps in boiler and burner systems, typically within a 7-15 Hz range. By adjusting frequency, it optimizes combustion air supply or water circulation, improving energy efficiency and reducing emissions. This controller is suitable for various heating equipment components, especially in modulating burners. Whether you are upgrading your system or replacing a faulty unit, the frequency controller 7-15 ensures precise control and reliable operation. An important spare part for modern boiler maintenance and repair.