Firewall gates for manual regulation or through servomotor.
FIRE DAMPERS. The fire dampers are used for the automatic closure of ventilation ducts and air ...
Intumescent collars. Made of graphite which melts at 150ºC sealing the duct where is installed.
The rectangular intumescent grills act as a firewall, they have been developed to allow a free ...
The circular intumescent grills act as a firewall, they have been developed to allow a free ...
FIRE DAMPERS. The fire dampers are used for the automatic closure of ventilation ducts and air ...