SAFE TO DRIVE. QUIET AS A WHISPER.
AND ECONOMICAL.
ST 11
The all-round Model in a compact
design and with a large 11 litre
eece lter bag for professional
use on hard floors and textile
surfaces.
Steady and moveable: the innovative design with a low centre of
gravity and the rubberized castor
wheels at the rear of the appliance
ensure stability and directional
tracking capability.

Extremely low noise with only
58 dB (A), ideal for use in noise
sensitive areas.
The strong low pressure provides
for consistently high suction power.
Fatigue-free working: the air ow
can be altered noiselessly and innitely directly at the container,
according to the oor conditions.
The vacuum cleaner can be turned
on or off comfortably via a large
foot-operated switch and the
accessories are stored conveniently
at the rear of the appliance,
always to hand.
The lter basket and the exhaust
air lter can be rinsed out and
exchanged easily for consistently
maximum ltration.
Easy to transport and always tidy:
the vacuum cleaner features an
ergonomic handle, the power
cord finds its place in the cable
compartment or simply on the
cable-hook – swiftly locked via
a sliding locking mechanism.
Two integrated parking positions
to the left or right for the combi
oor tool.

OR EVEN MORE ECONOMICAL:
WITH THE ECO-FUNCTION.
ST 11 pro
Operator friendly: the vacuum
power of the ST11 pro can be innitely adjusted via electronics,
according to the oor conditions.
As economical as it is environmentally friendly: Operated in
the eco-function, the electronics
reduces the energy consumption
by 0.5 kWh, resulting in a saving
of up to 40 percent.
Longer lifespan: soft start of
motor to protect the aggregate.
Standard large operating radius :
power cord is 15 m in length.
Work comfortably and efciently:
telescopic tube innitely adjustable, high-quality combi oor tool
providing for large working width
of 300 mm and optimal airow for
thorough cleaning of both, hard
oors and textile surfaces.
The multidirectional rubber castor
wheels at the front and the rubber
wheels at the rear side provide
for steady, low noise and secure
manoeuvrability.