Grundfosexpands its line of fully integrated, intelligent pumping systems with efficiency ratios of more than 80%. Ideally suited for commercial HVACR applications, the line now features the MLE variable-speed motor in ranges from 1/2 to 30 hp. The unified MLE motor and variable-frequency drive will be available in five popular models, ranging from end-suction to inline pumping solutions. This expansion marries innovative Grundfos technology with 100 years of pump experience from PACO.