In 1915, a young Frank Donaldson Sr.—then a Bull Tractor Company salesman—visited a customer whose tractor kept breaking down in his dusty field. Frank hand-fashioned a simple air cleaner to protect the engine and invented the world’s first effective air cleaner for a tractor engine.
Over 100 years later, Donaldson continues to innovate, using our filtration technologies and processes to provide customers with the solutions they need.
Energy Hydraulics offers the full line of Donaldson Products. To order please Contact Us and one our product specialists will be glad to help!