The standard set of the concealed closing system BOXER 2-4 ISM includes 2 closer profiles and a double ISM guide rail.
Should you require any auxiliary tools, please select them from the 'Additional products' section in our E-shop.
Concealed closing system for double doors GEZE Boxer 2-4 ISM
Manufacturer - GEZE (Germany)
- concealed closing system consisting of 2 door closers integrated into leaf and frame, and guide rail with integrated door closing coordinator
- door closing coordinator ensures closing order of door leaves – passive leaf first, then the active one
- corresponds with fire safety door requirements with emergency opening function for the passive leaf, according to EN 1125
- suitable for double leaf doors, max width of each leaf: 1100 mm
- suitable for both left and right hand doors
- complies with EN 1154 requirements
- sizes 2-4 EN 1154 A
- continuously adjustable closing force and closing speed
- convenient to adjust closing speed after installation
- valve control for regulating the latching action speed
- adjustable hydraulic soft opening mechanism
- safety valve protects against intentional overload
- colour - silver
- suitable for use in fire and smoke safety doors
- double guide rail with integrated door closing coordinator
- min distance between hinges: 1300 mm
- min passive leaf width: 540 mm
- guide rail height: 30 mm
- guide rail width: 31 mm
- size of profiles: 286 x 32 x 45 mm
- door leaf thickness: from 40 mm
Auxiliary tools
- Integrated opening restrictor
Alternative to doorstops.
Product code: SB00004445 (1 or 2 pc. as needed)

- Integrated mechanical Hold-Open device
Holds the door in an open position. Only for use in doors without fire safety requirements!
Product code: SB00004304

- Guide rail controller
Service component - for replacement of a broken plastic controller
Product code: SB00004525

- Products
- Price
- In Stock
- Quantity
-
BOXER door closer 2-4 without guide railCode: SB00004537Art. Nr.: 099728Price:From €175.45In Stock: 7 pc. -
Concealed double guide rail ISM for door closer BOXERCode: SB00004274Art. Nr.: 114141Price:From €287.98In Stock: 0 pc.
Additional products
- Products
- Price
- In Stock
- Quantity
-
ISM guide rail opening restrictorCode: SB00004445Art. Nr.: 145311Price:From €25.89In Stock: 4 pc. -
ISM integrated mechanical hold-open deviceCode: SB00004304Art. Nr.: 118437Price:From €40.78In Stock: 0 pc. -
CB FLEX, activator, silverCode: SB00004489Art. Nr.: 153602Price:From €45.58In Stock: 3 pc.
| Manufacturer | GEZE |
|---|---|
| Series | BOXER |
| closer operating type | hydraulic closer |
| closer type | concealed |
| application | for double leaf hinged doors |
| installation type | built-in, concealed |
| number of door leaves | 2 leaves |
| fire safety | suitable for fire safety doors |
| closing force adjustment | continuous control with valve |
| closing force adjustment position | from above |
| back check | hydraulically adjustable |
| maximum single leaf width | up to 1100 mm |
| leaf thickness | sākot ar 40 mm |
| latching action | adjustable with valve |
| hold open | built-in |
| doorstop | built-in |
| maximum opening angle | 120° |










