The EcoVac system provides the advantages of technology, durable construction, quiet operation and oil-free performance with the latest in water and energy-saving features. It utilizes a Variable Frequency Drive (VFD) to control the vacuum levels. With no suction being used, the motor is running one third the speed and using very little power. Every time a suction hose is being used the motor automatically speeds up to maintain constant suction. This maintenance free unit has no traps to clean, no oil to check or change, it is truly a zero maintenance machine.
Features and Benefits: