Powerful entry-level model with a 7-litre fleece filter bag for everyday cleaning. Extremely quiet with a noise level of just 57 dB(A), for low-noise cleaning also during business hours. With a weight of just 4.8 kg, a compact design and storage brackets for the suction tool and accessories, the ST 7 is easy to transport and requires little storage space. Plug-in mains cable in a bright colour for maximum safety during operation.
Exclusively by columbus: filter bags made of fleece material of filter class M and pretreated with “Bioneem” for anti-allergic application.
Technical key data
Working width 270 mm
Volume fleece filter bag 7 l
Weight 4,8 kg
Power max. 720 W
High-performance suction motor.
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, so especially easy to transport.
Compact construction, so easy to transport.
BIONEEM fleece filter bags
Exclusive to columbus: Filter class M fleece filter bag for hypo-allergenic use.
- Plug-in cable in signal colour
Maximum safety during operation: clearly visible, easily replaceable cable.
- Ideal for hard floors
Also suitable for cleaning hard floors.
- HEPA filter
Exceptional protection for users and the environment.
- Retain value
Keeps high value textile floor coverings looking good for longer.
|Technical key data|
|L x W x H||350 x 280 x 400 mm|
|Working width||270 mm|
|Volume fleece filter bag||7 l|
|Noise level||57 dB(A)|
|Sounf power level||73 dB(A)|
|Nominal diameter||32 mm|
|Rated voltage||230 V|
|Power total||720 W|
|Mains cable||10 m|
|Low pressure max.||222 mbar|
|Air flow max.||31 l/s|
|Air flow regulation||mechanical|
|Exhaust air filter cassette||–|
|Round brush set||–|
|Clip for accessories||–|
As a specialist for contract cleaning, columbus offers you, in addition to first-class machines, a wide range of accessories for an individual adaption to your equipment and your requirements.