MORE PARAMETERS |
Shutter Curtain | Material : Galvanized steel,double Layer : 0.8 mm + 0.8 mm |
Filling material : Aluminum silicate fiber |
Guiding Rail | Material : Galvanized steel |
Thickness : 2.0 mm |
Motor | Fire-proof Motor:Voltage : 380V / 50Hz; Power : 400W/450W |
Elevating Power: 600kg / 800kg 1000kg |
Control Box | Fire-proof control system |
Manual control of UP / DOWN / STOP function |
Overload automatic protection |
Box Cover | Material : Galvanized steel |
Thickness : 0.8 mm |
Sealing | All-round fire and smoke prevention expansion seal |
Fire Rating | 4 Hours |