Festool 578533 SV-AS D50 SWT Y-Valve
for CT 26 to 48

One suction cup, two hoses.
With the Y-valve, you can alternately vacuum two tools with just one suction cup: simply switch using the rotary lever. The full suction power is retained. For faster, cleaner work without repositioning. Whether with Bluetooth® autostart for cordless tools or socket module for mains tools: the entire system is compatible and ensures perfect organisation at the workplace.
One suction cup, two machines: The Y-valve allows you to work with two tools at the same time without having to reconnect them.
Simple switching: The active branch can be selected manually using the rotary lever and recognised at a glance.
Absolutely tight: The rubber seal of the switchover valve maintains full suction power. The standard regulation for dust class M is fulfilled.
Clean in the system: Compatible with many Festool vacuum cleaner models and numerous accessories such as extraction arm, socket module or work centre.
MFT mounting: The Y-valve can be mounted directly on the MFT and ensures ergonomic working and quick access.
Ready for use anywhere: The compact, robust design and low weight make it ideal for the workshop or semi-stationary workstations on the construction site.
fulfils the requirements of dust class M
no simultaneous extraction of two tools possible

AVAILABLE FROM APRIL 2026