Boxer ISM * Integrated door closer system for double leaf doors with closing sequence control and electric hold-open device
- System comprising two Boxer door closers and an E-ISM guide rail
- Closing force with variable adjustment of EN2-4 or EN3-6
- 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
- Electric hold-open device in the guide rail with hold-open area 80°-120°
- Retention force of the hold-open unit is gradually adjustable
- Smoke switch control unit can be connected, whose signal makes the door close automatically in the event of a fire
- Integrated back check, slows down doors that are thrown open forcefully
- Hydraulic latching action which accelerates the door shortly before the closed position
- Closing speed can be individually adjusted
- All functions can be adjusted in the installed state
Integrated door closer system for double leaf doors with closing sequence control and electric hold-open device
Application Areas
- Fire and smoke protection doors, proof of suitability for the door required
- Double leaf single-action doors
- Symmetrical and asymmetrical division of door possible
- 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 E-ISM + RSZ 6 in the care homes Zamenhof
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. © Dirk Wilhelmy / GEZE GmbH
Hold-open system Boxer 3-6 E-ISM, MST Enschede
Integrated door closer system for double leaf doors with closing sequence control and electric hold-open device © Erwin Kamphuis / GEZE GmbH
Product specifications
| 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 | 1400 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 |
| Free swing function | No |
| Closing force adjustable | Yes, stepless |
| Adjustable closing speed | Yes |
| Latching action adjustable | Yes, via valve |
| Latching action speed, adjustable | No |
| Back check integrated | Yes, hydraulically adjustable |
| Delayed closing integrated | No |
| Integrated opening assistance | No |
| Position of closing force adjustment | Top |
| Visual closing force display | No |
| Hold-open device | Electrical |
| Hold-open device on the active leaf | Yes |
| Hold-open device on the passive leaf | Yes |
| Hold-open device on the active leaf / passive leaf | Yes / Yes |
| Integrated smoke switch | No |
| Integrated closing sequence control | Yes |
Downloads
Variants & Accessories
* Notice about the products displayed
The products mentioned above may vary in form, type, characteristics and function (design, dimensions, availability, approvals, standards etc.) depending on the country. For questions please contact your GEZE contact person or send us an E-Mail.