fire dampers: rectangular dampers
Fire damper V370
A fire damper protecting the room against the spread of fire and smoke by automatically cutting off the installation from the area covered by fire. Mounted on the borders of fire zones and in places of passage of ventilation ducts by fire separations or remote from these partitions.
Variant H0 – basic variant of the damper with manually opened and self-closing shut-off partition and mechanical thermal release based on soldered or glass thermoelement. The desoldering of the soldered thermocouple or cracking of the glass thermoelement under the influence of the exceeded temperature causes the damper to close.
Standard cross-sections of produced flaps can be any combination of the following dimensions B and H provided that the cross-sectional area of the flap smaller or equal to 1 m2 is maintained.
The manufacturer also provides custom-made flaps with intermediate dimensions.
| H | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
| B | 150 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 560 | 630 | 750 | 800 |
| 900 | 1000 | 1100 | 1200 | 1250 | 1300 | 1400 | 1500 |
