Stairlift SLK 4000
Curved stairlift for indoor and outdoor use
The SLK-4000 is a slim curved stairlift for narrow, curved, and spiral staircases. Its robust double-rail construction ensures an especially smooth ride, high stability, and secure guidance of the seat—even on tight turns and across multiple floors. This allows you to navigate your stairs indoors or outdoors comfortably, reliably, and with a reassuring sense of safety.
| Rail | The lift is installed on the inside or outside of the staircase. |
| Application | For curved staircases, both indoors and outdoors |
| Stair angle | 0° to 56° |
| Load capacity | Standard: 136 kg |
Flexibility and safety
The SLK-4000 is easy to use and supports up to 160 kg. A safety belt, speed governor, and obstacle sensors protect you during travel. The seat and footrest can be folded up so the staircase remains clear. For added comfort, options include a hinged rail, electric swivel function and electric footrest, as well as various seat colors.
Safe and mobile outdoors
The outdoor versions are discreetly designed and blend unobtrusively into any façade. A protective cover shields the stairlift from the weather when not in use. As standard, a water-resistant key switch is integrated so that only you and your family can operate the lift.
We have the perfect solution for you.
Garaventa Stairlift | Brochure (only available in german)
(PDF, 1.07 MB)
Technical data
| Drive / control: | Rack-and-pinion drive with hold-to-run (dead-man) control |
| Voltage | 230 V charger for 24 V battery operation (a standard outlet is sufficient) |
| Travel speed | max 0.12 m / sec. |
| Seat | Safe and comfortable with a safety belt |
| Rail | Installed on the inside or outside of the staircase Galvanized rail (rail and rack) with painted supports |
| Load capacity | 136 kg Optional: 160 kg for heavy-duty use |
| Stair angle | 0˚ to 56˚ |
| Call stations | 2 wireless units (radio call stations). More call stations available if needed. |
| Rail color | Cream white (RAL 9002), brown (RAL 8024) & deep black (RAL 9005) |
| Seat color | Cocoa, ruby red, sand, slate |
| Directive / standards | Machinery Directive 2006/42/EC |
Our stairlift solutions
Providing you with the right product for your needs
Contact us for a free consultation tailored to your needs. You can also explore our virtual showroom.