Megafire
DESCRIPTION
MEGAFIRE is an Automatic Fire Curtain that in the case of fire, limits and controls the fire, with classification EI160 and EI2120.
The curtain is composed of fibreglass fabric with intumescent coating seamed with reinforced steel wire and fixed to a steel roller with 89 mm of diameter. The headbox and sideguides are manufactured in Galvanized steel.
All the system is driven by a 230 V tubular motor with Special Gravity Fail-Safe System.
The control panel for automatic curtains (CBM), with a nominal input voltage of 115 V or 220 V and output voltage of 230 V.
Uninterruptible Power Supply (UPS System) exists in all control panels.
Tested in accordance with EN 1634-1 and classified in accordance with EN 13501-2, CE Marking according to EN 16034 standard.
OPERATION
The system can be activated by a SHEV, fire alarm contact, internal fire and smoke detection devices, or manual emergency buttons. In the event of a fire, the Control Panel (CBM), receives the signal alarm, and the automatic curtain deploys automatically, with the controlled and safe constant speed of descent even following total power loss on all curtains. If there is a false alarm the curtains return to stand-by position automatically after reset of alarm from the main Fire Management Systems. In case of main power loss, the curtain will remain fully retracted thanks to the battery backup system.
FABRIC
The curtain is composed by five layers. Two outer layers in fiberglass cloth plus intumescent “BACHMF-1”, two intermediate layers in fiberglass cloth plus intumescent reinforced with wire “BACH MF-3”, plus a central layer of Silica with aluminium on both sides of “BACH MF-2”.
