Our Hydraulic Power Units exhibit strong construction and are capable of performing without failure under a wide range of conditions producing significantly less heat than conventional systems. Mactech offers 3 phase Portable VFD Hydraulic in 5,10,15 and 20 HP models. Also available is a small portable single phase unit available in 1.5 and 3 HP models. The power supplies are infinitely variable (Variable Frequency Drive) and as a norm are made to operate at 440 volt. Units include all cooling, filter, and the like as well as remote pendant control. Mactech also offers a wide variety of air, electric and hydraulic motors to choose from.