General information
Sliding glass doors with sound insulation up to RW 42 dB. Manual Motion version and automatic eMotion version. German Design Award 2026.
The leaf is double-glazed, with the glass structurally bonded to a profile hidden inside the door. The track is concealed in the top profile, and the look matches the GSW Office family.
Unlike typical sliding doors, Purian Motion / eMotion offers high sound insulation.
The eMotion version has an automatic drive and a wide clear opening, which makes access easier for people with reduced mobility.
Key features:
- RW up to 42 dB
- quiet, smooth sliding movement
- track concealed in the top profile
- manual (Motion) or automatic (eMotion) drive
- German Design Award 2026 (Winner)
Specification:
| Parameter | Motion (manual) | eMotion (automatic) |
| Glass type | ESG 4, 8; VSG 44.2 Si | ESG 4, 8; VSG 44.2 Si |
| Max. height | 3000 mm | 2800 mm |
| Max. width | 1000 mm | 1000 mm |
| Sound insulation | RW 32–42 dB / RA1 31–42 dB | RW 32–42 dB / RA1 31–42 dB |
| Opening speed | – | 200–600 mm/s |
| Closing speed | – | 150–300 mm/s |
| Material / finish | anodised aluminium / RAL | anodised aluminium / RAL |
Sound insulation by glass type:
| Glass | RW | RA1 |
| ESG 4 + ESG 8 | 32 dB | 31 dB |
| ESG 4 + VSG 44.2 Silence | 36 dB | 35 dB |
| ESG 4 + VSG 44.2 Silence Opac | 42 dB | 42 dB |
