Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd.
| Feature | Fire-Rated |
| Delivery Time | 15-25day |
| Payment Terms | T/T |
| Packaging Details | Wooden Case |
| Door Type | Fire Shutter |
| Supply Ability | 1000 sets/month |
| Material | Steel |
| Application | Commercial Industrial |
| Model Number | FHM |
| Certification | CE, ISO9001 |
| Brand Name | lxct |
| Place of Origin | Hunan, China |
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Product Specification
| Feature | Fire-Rated | Delivery Time | 15-25day |
| Payment Terms | T/T | Packaging Details | Wooden Case |
| Door Type | Fire Shutter | Supply Ability | 1000 sets/month |
| Material | Steel | Application | Commercial Industrial |
| Model Number | FHM | Certification | CE, ISO9001 |
| Brand Name | lxct | Place of Origin | Hunan, China |
| High Light | Smoke Control Fire Rated Shutter Door ，Steel Build Roll Up Fire Doors | ||
The Lianxin Chitai Fire-Rated Rolling Shutter Door provides passive fire protection for openings in walls, shopfronts, and plant rooms. On alarm or power loss it closes automatically under gravity or a released motor, forming a barrier that slows the spread of fire and smoke. The steel curtain is filled with fire-resistant material and tested to recognized resistance ratings. It is suitable for commercial, industrial, and public buildings where compartmentation is required by code.
Engineered and factory-tested by Lianxin Chitai, every unit is built to perform in real industrial conditions.
Rated fire resistance to local and international standards.
Closes on signal from the fire alarm system.
Tight curtain limits smoke migration between zones.
Galvanized steel with insulated core for durability.
Closes even during power failure.
Status feedback to the building management system.
Standard parameters are listed below. Custom sizes, materials, and control packages are available on request.
| Fire Rating | 60 / 120 / 180 minutes options |
|---|---|
| Curtain Material | Double steel skin, fire insulating core |
| Standard Width | Up to W 8000 mm |
| Standard Height | Up to H 6000 mm |
| Closing Mode | Motorized with gravity fail-safe |
| Trigger | Fire alarm input / thermal link |
| Guide Rails | Steel, fire-rated assembly |
| Surface Finish | Galvanized or powder coated |
| Operating Temp. | 0°C to +55°C |
| Power Supply | 3-phase 380-480V |
| Control | Fire panel interface |
| Sealing | Intumescent perimeter seals |
| Compliance | Tested to recognized fire standards |
A clear view of the main components that make the Fire-Rated Rolling Shutter Door reliable and easy to service.
From measurement to dispatch, each door passes a controlled, documented workflow.
Proven across industries that require secure, efficient, and low-maintenance access.
Compartmentalize atrium and retail zones.
Separate levels and ramps from occupied space.
Protect escape routes and plant rooms.
Isolate high-risk process areas.
Verify the required fire rating and opening size.
Install fire-rated frame and anchors to substrate.
Mount drum, curtain, and guide rails squarely.
Wire the release motor to the fire alarm panel.
Commission with the fire safety inspector on site.
Test automatic closure every three months.
Keep the curtain path free of obstructions.
Inspect thermal links and seals annually.
Log every test in the fire-safety record.
Use only approved spare parts for repair.
Practical answers for buyers, engineers, and facility managers.
We supply 60, 120, and 180 minute rated doors; the rating is selected to match the wall requirement.
Yes. The fail-safe design closes the curtain using gravity release or a backup supply.
It receives a signal from the fire alarm panel or a thermal link that melts at high temperature.
It is primarily a fire barrier; for daily access pair it with a pedestrian door or wicket.
Yes, a small pass-door can be integrated for foot traffic during non-alarm periods.
Doors are tested to recognized fire-resistance standards; local certification should be confirmed.
A functional closure test is recommended every three months and recorded.
Galvanized as standard, with powder-coating in project colors on request.
Yes, status feedback can be linked to the building management system.
Typical supply reaches 8 m wide by 6 m high; larger openings are reviewed case by case.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2004
Total Annual:
1000-5000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Company Introduction Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd. is a manufacturer specializing in the research, development, production, sales, and service of intelligent doors and windows. Established in 2010, the company evolved from Changsha Lianxin Door Industry Processing... Company Introduction Hunan Lianxin Chitai Intelligent Doors & Windows Co., Ltd. is a manufacturer specializing in the research, development, production, sales, and service of intelligent doors and windows. Established in 2010, the company evolved from Changsha Lianxin Door Industry Processing...
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