Boxer ISM Integrated door closer system for double leaf doors with closing sequence control
- System comprising two Boxer door closers and ISM guide rail
- Closing force with variable adjustment of EN 2-4 or EN 3-6
- Can be used for right and left hand doors without conversion
- Door closer is embedded in the door leaf and frame and fulfils the highest design demands
- Closing sequence control holds the active leaf in the waiting position until the passive leaf is closed
- Hydraulic latching action which accelerates the door shortly before it is closed
- Closing speed can be individually adjusted
- Integrated back check, slows down doors that are thrown open forcefully
- All functions can be adjusted in the installed state
Application Areas
- Fire and smoke protection doors, proof of suitability for the door required
- Double leaf single-action doors
- Single-action doors up to 2800 mm hinge clearance and 1400 mm leaf width, for door weights up to 180 kg
- Minimum hinge clearance 1300 mm, minimum width of passive leaf 540 mm
- For door leaf thicknesses from 40 mm
- Integrated installation
Installation situations in reference objects and videos
Door closer Boxer ISM at the Hermitage Museum
Integrated door closer system for double leaf doors with closing sequence control, electric hold-open device and integrated back check that slows down strongly opened doors. © Erwin Kamphuis / GEZE GmbH
Door closer Boxer ISM and FTÖ 331 at the Ludwigsburg Kreissparkasse (form of bank)
Integrated door closer system for double leaf doors with closing sequence control, electric hold-open device and integrated back check that slows down strongly opened doors. © Lazaros Filoglou / GEZE GmbH
Door closer Boxer ISM in the Ludwigsburg Kreissparkasse (form of bank)
Integrated door closer system for double leaf doors with closing sequence control, electric hold-open device and integrated back check that slows down strongly opened doors. © Lazaros Filoglou / GEZE GmbH
Door closer Boxer ISM in the Vitra House
Integrated door closer system for double leaf doors with closing sequence control, electric hold-open device and integrated back check that slows down strongly opened doors. © Oliver Look / GEZE GmbH
Technical data
| Boxer ISM | |
| Closing force in accordance with EN 1154 | EN 2 - 6 |
| Barrier-free in accordance with DIN 18040 up to leaf width (max.) in mm | 1100 mm |
| Leaf width (max.) | 1400 mm |
| Leaf weight (max.) | 180 kg |
| Type of installation | Concealed |
| Opening angle (max.) | 120 ° |
| Minimum hinge clearance | 1300 mm |
| Minimum passive leaf width | 540 mm |
| Suitability for fire protection doors | Yes |
| Closing force adjustable | Yes, stepless |
| Adjustable closing speed | Yes |
| Latching action adjustable | Yes, via valve |
| Back check integrated | Yes, hydraulically adjustable |
| Position of closing force adjustment | Top |
| Hold-open function | Optional |
| Hold-open device on the active leaf / passive leaf | Optional / Optional |
| Closing sequence control integrated | Yes |
