The T8600 Three-Phase Dust Extractors has 20% more filter capacity than it's predecessor, model T75. Don't be mislead by it's size, The T8600 Three-Phase Dust Collector is easy to transport to and from job sites. Suitable for a wide selection of grinders. Equipped with Jet Pulse for effective filter cleaning and Longopac® dust free changing of bag and easy disposal of the machine's contents.