Upright & dry vacuums
ST 11
ST 11
Overview
The all-round model with extensive accessories for every application and a large 11 litre fleece filter bag for professional use. Stable and moveable: the innovative design with a low centre of gravity and the rubberised castor wheels at the rear ensure a stable footing and stability in movement. Extremely low noise level of just 56 dB(A), ideal for use in noise-sensitive areas. Plug-in mains cable in a bright colour for maximum safety during operation.
Technical key data
ST 11
Product highlights
Powerful
High-performance suction motor.
Ultra-quiet
The machine operates so quietly that it can even be used during working hours, or in noise-sensitive areas.
Adjustable air supply
For fatigue-free working, adjusted to suit any surface.
Compact construction
Compact construction, so especially easy to transport.
Lightweight
Compact construction, so easy to transport.
BIONEEM fleece filter bags
Exclusive to columbus: Filter class M fleece filter bag for hypo-allergenic use.
ST 11
Technical data
| Technical key data | |
|---|---|
| L x W x H | 390 x 300 x 410 mm |
| Working width | 270 mm |
| Ground clearance | – |
| Volume fleece filter bag | 11 l |
| Noise level | 56 dB (A) |
| Sounf power level | 73 dB (A) |
| Weight | 6,7 kg |
| Nominal diameter | 32 mm |
| Electrical data | |
|---|---|
| Rated voltage | 230 V |
| Power total | 720 W |
| Mains cable | 10 m |
| Suction motor | |
|---|---|
| Low pressure max. | 222 mbar |
| Air flow max. | 31 l/s |
| Protection class | II |
| Air flow regulation | mechanical |
| Brushes | |
|---|---|
| Brush Speed | – |
| Brush drive | – |
| Floor adjustment | – |
| Equipment | |
|---|---|
| Telescopic tube | – |
| Filter basket | yes |
| Exhaust air filter cassette | yes |
| Upholstery tool | yes |
| Crevice tool | yes |
| Round brush set | – |
| Clip for accessories | – |
