Traditionally, flow control was managed with constant speed pumps and valves. This brings with it higher energy consumption and wear on check valves or flap traps. Pumps equipped with energy-efficient motors and controlled by variable speed drives not only consume notably less energy, but also reduce wear on the flow control devices. On top of that, our PowerXL DG1 variable speed drives can control up to 5 pumps autonomously, without an additional PLC.