Emergency hatch - type NAKL
-shelter doors for horizontal fitting-
Application area:
- in new and old buildings
- in one and multifamily houses
- administration buildings
- archives, museums
- warehouses, cellars, house-protection-rooms, basement garage
Design:
- emergency hatch type NAKL 2.5 for load up to 3 to (30 kN)
- emergency hatch type NAKL 6 for load up to 10 to (100 kN)
Advantages:
- watertight, removable downward and to be locked from inside
- pre-finished, consisting of frame, hatch and closing shaft with lever
- anchor made of flat steel for tackle-adjustment with 12-mm-drilling for saftey by padlock, to be provided on site, as well as a 6 mm thick and 8 m long wire rope with hand lever (adequate for shaft-height up to 5 m)
- galvanized grating, secured by a chain, as ventilation element at opened hatch
- long-term protection by hot-dip galvanizing
Technical data:
| type | shell dimension mm | clear dimensions(complete) mm | load kN |
|---|---|---|---|
| NAKL 2,5 | 620 x 620 | 500 x 500 | 30 |
| NAKL 6 | 620 x 620 | 500 x 500 | 100 |
Other dimensions on demand

