AUTOCLEAN automatic main filter cleaning with steplessly adjustable cleaning intervals for consistently high suction power. Smooth suction hose and optimized SYS-Dock with cord storage and T-LOC function for convenient connection of the SYSTAINER to the mobile dust extractor. Even stronger cleaning with the ComfortClean locking slide (accessory). Fixation of Systainers via SYS-Dock. Economical thanks to optimal volume utilization with SELFCLEAN filter bag in the container. with AUTOCLEAN function. Approval for dust class L. Max. flow rate: 3900 l/min. Dimensions (L x W x H): 630 x 365 x 540 mm.