Suitable for CT 26, CT 36, CT 48 Dust Extractors The Festool CT-VA-20 CT Pre-Separator is the perfect addition to any Festool CLEANTEC dust extractor as it removes up to 95 of dust before it reaches the mobile dust extractor. The benefit is that it will reduce the load on the main filter and delivers consistent suction power throughout the work process. It handles high levels of dust thanks to cyclone technology. Ensures constant high suction power thanks to removal of load from the main filter. Up to 80 of mineral dust and up to 95 of coarse particles such as sawing chips are separated and collected in the collection container. The debris collected is easy and safe to transport thanks to a stackable collection container with compact dimensions and a sturdy design. Flexible operation with or without CT pre-separator depending on the application. The mobile dust extractor and CT pre-separator can be connected easily using the SYS-Dock system. The transparent collection container makes it easy to see how full it is. Good grips on the collection container make disposing of high volumes of dust an easy and clean job.