Boxer free swing door closers
Boxer ISM-EFS Integrated door closer system for double leaf doors with closing sequence control and electric free swing function
- System comprising two door closers Boxer EFS 4-6 and Boxer 2-4 or 3-6 with ISM guide rail
- Closing force with variable adjustment of EN 4-6 on the active leaf, EN 3-6 or EN 2-4 on the passive leaf
- 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
- Free swing function makes it possible to pass through the door with little physical force required
- Comfort hold-open function locks the door at the end of the free swing area
- 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 it is closed
- Closing speed can be individually adjusted
- 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
- 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 50 mm
- Integrated installation
- Hold-open systems with integrated hold-open function with free swing
- Barrier-free access in accordance with DIN 18040
Technical data
| Boxer ISM-EFS | |
| 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 |
| 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 | Yes / Optional |
| Closing sequence control integrated | Yes |
Downloads
Door closer Boxer ISM-EFS
LABELLING OBLIGATION: © GEZE GmbH
Variants & Accessories
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