
PERFECT MOTION.
Design meets innovation – ROTARY LINE swing doors by BUCHELE
With the ROTARY LINE, BUCHELE presents an innovative door series that sets new standards in design, function, and versatility. The vertically mounted steel swing doors connect the ceiling and floor via concealed hinges, enabling an elegant rotation around their own axis. The result: a door that is smooth-running, barrier-free, and fits into any architectural design with its sophisticated look.
Maximum safety in accordance with standards
Technical characteristics of ROTARY LINE
| Fire protection | EN 1634-1 | EI2 30 to EI2 60 |
| Smoke protection | EN 1634-3 | S 200 |
| Sound insulation | EN ISO 10140-2 | 38 to 42 dB |
| Burglary protection | EN 1627 | RC2 to RC 3 |
| Bullet resistance | EN 1522 | FB4-NS |
| Air/gas permeability | EN 1026 | up to class 3 |
| Driving rain tightness | EN 1027 | up to class 2B |
| Resistance to wind load | EN 12211 | up to class C5 |
| Pressure resistance | EN 13124-1 | up to 2 kPa |
| Explosion protection | EN 1127-1 | up to Zone 1/21 |
Safety meets aesthetics
Design & surface
The ROTARY LINE door is a genuine design element:
- No visible hinges or fittings
- Flush integration on both sides into wall systems
- Can be lined with wallpaper as a wallpaper door
- Surfaces in stainless steel, RAL colors, or BUCHELE DELUXE special coating


When standard is not enough
Variants & special solutions
- Single-leaf or double-leaf design
- XXL door leaves thanks to stable hinge technology
- Can be combined with property protection, sound insulation, and escape route technology
- Can also be used as a room divider or concealed access
Where our products shine brightly
Areas of application
The ROTARY LINE is suitable for:
- Museums, galleries, and cultural buildings
- Offices and reception areas
- Private rooms and design projects
- Restaurants, shops, and hotels
- Public buildings and room divider solutions

Excellence in every detail
Quality and certification
All ROTARY LINE doors are tested as complete elements – including frames, glazing, and accessories. The tests are carried out by authorized testing institutions and are documented with test reports and identification labels.
The ROTARY LINE made by BUCHELE is more than just a door – it is an architectural statement with technical sophistication.
The ROTARY LINE made by BUCHELE is more than just a door – it is an architectural statement with technical sophistication.