Technical Information
17
2xx, S 3xx & S 4xx Canister Vacuums
Model S 334i S 336i S 338i S 342i S 344i S 346i S 347i S 348i
Dustbag
capacity
4L
4L 4L 4L 4L 4L 4L 4L
Fuse rating
10A, slow-trip switch
Protection
classification
Class II, double-insulated
Model S 401i S 408i S 410i S 421i S 424i S 426i S 428i
Suction power
regulation via
air inlet valve
x x x x x x x
Rotary switch x
Slide switch x x x x
Telescopic
suction tube
x x x x x
Super Air
Clean filter
x x x x
Active Air
Clean filter
x
S-Class filter x x
Electrobrush
socket
x x x
Overheating
warning light
x x x x x
Blower
connection
x Separate x x x Separate Separate
Radius of
operation
10m
10m 10m 10m 10m 10m 10m
Model S 434i S 436i S 438i S 444i S 446i S 447i S 448i
Suction power
regulation via
air inlet valve
x x x x x x x
Rocker switch x x x
Fully electronic
(+/- buttons)
x x x x
AUTO setting x x x x
Booster
function
x x x
Telescopic
suction tube
x x x x x x x
Super Air
Clean filter
x x
Active Air
Clean filter
x x x
S-Class filter x x
Auto-reverse
cord rewind
x x x x x x x
Electrobrush
socket
x x x x x x x