Hold open system – Hold open and release mechanism:
For doors that have to mainly remain open, consisting of:
Fire detectors (number as specified in the approval), hold open magnet, power pack, reset and release key (24 V DC operation). The door closes automatically in the event of fire, and otherwise by pressing the release key.
Note:
Once installed, owners must ensure at their own expense that the hold open system is approved and thereafter inspected at regular intervals by a certified expert (as per confirmation of approval of the hold open system). We offer appropriate service agreements.
T30 or T90 pass door (as per approval), and smokeproof pass door with special sealing profiles, positioned between two units in the door panel, standard without floor sill, max. clear passage of pass door: 1000 x 2000 mm.
A sill-free pass door may only be installed if the clear passage is at least 1875 mm and the sliding door height at least 2100 mm. Hardware: 2x three-part hinges with ball bearings, 1 door closer as per EN 1154, 1 mortice lock as per DIN 18250 with drawback-latch for profile cylinder, optional panic function, stainless steel handle set with short plates (optional rosette plates).
Hook lock:
To secure the door when closed, with spring-mounted catch, key operated, designed for profile cylinders.
Flush inlet panel at the side:
For single leaf doors: no rebate on the door inlet side, counterweight deflected.
Butt ceiling installation:
With header panel (115 mm high).
Electrical operator:
Surface mounted keypad to “Open” the door with dead man control. The door is closed by pressing the release key on the hold open system (recommended for larger doors if manual opening requires quite a lot of force). The operator is deactivated in the event of fire and the door is automatically closed.