3-Hour Fire Rated Roller Shutter Door for Factories & Warehouses - 55mm Guide Rail, 5.6m/min Operation Speed
Price:
negotiable
MOQ:
1 set
Delivery Time:
35 Days After Payment Received
Brand:
ZHONGWO
Product Description
Product Overview
This industrial-grade 3-hour fire-rated roller shutter door is engineered for large commercial facilities including factories, warehouses, and big stores. Constructed with inorganic ceramic fiber cloth and reinforced steel belts, it delivers exceptional fire protection with smooth, quiet operation.
Key Features
- 3-hour fire integrity rating for maximum protection
- Inorganic ceramic fiber cloth construction with 3cm thickness
- Internal steel belt reinforcement for structural strength
- Low operating noise at 76dB (below 85dB standard)
- Electric opening/closing speed: 5.6m/min
- Self-weight drop speed: 5.9m/min
- Double-track design for smooth operation
Technical Specifications
| Parameter | Value | Standard Requirement |
|---|---|---|
| Fire Integrity | 3 hours | - |
| Heat Insulation | Average: 52°C, Max: 76°C | Back surface ≤140°C, Max ≤180°C |
| Fabric Strength (Vertical/Crosswise) | 665N/396N to 867N/456N | ≥600N/300N |
| Guide Rail Depth | 55mm | >50mm |
| Smoke Leakage | 0.05 m³/(m²·min) | - |
| Operating Noise | 76dB | ≤85dB |
Applications
Ideal for large supermarkets, shopping malls, material markets, exhibition halls, factories, warehouses, and other commercial facilities requiring superior fire protection.
Performance Advantage: Combines the fire resistance of steel doors with the lightweight benefits of inorganic materials, featuring smooth operation and minimal maintenance requirements.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zowor Door Industry Co., Ltd
Location
East of Jinniu Road, South of 310 National Hightway, Shuangta Town, Minquan County, Henan Province, China
Contact Person
lan