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| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | Yes |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| MORE PARAMETERS | |
| Curtain | Material :Inorganic glass fiber, composed of four layers of colored inorganic fireproof fabrics |
| Structure of Curtain : 0.22mm glass fiber+ 2mm fireproof fabric + 15mm fire blanket + 0.22m radiation-proof fabric |
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| Thickness of Curtain : 300-500mm | |
| Infilling : 100% fire-proof pearl cotton | |
| Guide Rail | Galvanized steel / Stainless steel, thickness: 1.5mm |
| Structure | Curtain,guide rails,head of door,overhead box, motor & control box |
| Fire Resistance | ≥ 3h |
| Wind Pressure | 490 - 1177 Pa |
| Unexposed Surface Temperature |
≤ 140ºC |
| Weight | 3.5kg / sqm |
| Smoke Leakage of Curtain | ≤ 0.12m³/sqm/min |
| Motor Voltage | 220V 50HZ / 380V 50HZ |
| Control Voltage | DC24V |
| Power | 0.25KW - 0.75KW |
| Runing Speed | 2m/min - 7.5m/min |
| Safety | Reliable brake device to prevent the chain from breaking |
| Classification | Single-rail-single - curtain roller shutter (ordinary type) Double-rail-double - curtain roller shutter (special type) |
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