Customization: | Available |
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Material: | Steel |
Voltage: | 220V/50Hz or 380V/50Hz |
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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 |