... motor housing, Class IP65 certified4. Maintenance-free ball bearing and service free lubricating system5. Life expectancy of over 30 ... saving motor with efficiency up to 70%, compared to 15 % for a conventional shaded pole motor. The ECM ... , FCU and Heat exchanger, FFU~cleaning room, Building ventilation system, Railway technology, Purification business, Automobiles, Renewable Energy Equipment, ...