Stainless steel spring door
Premium Stainless Steel Spring Door for Commercial & Industrial Use
Our stainless steel spring door offers superior durability and functionality for high-traffic commercial environments. Engineered with heavy-duty materials, this door system provides reliable performance while maintaining an attractive appearance.
Key Product Specifications
- Material: 304-grade stainless steel
- Frame Thickness: 1.5mm (16 gauge)
- Door Panel Thickness: 1.2mm (18 gauge)
- Spring Mechanism: Heavy-duty torsion spring system
- Operating Temperature Range: -20°C to 60°C
- Weight Capacity: Supports door weights up to 100kg
- Surface Finish: Brushed stainless steel (standard)
| Model | Width Range | Height Range | Wind Rating | Certifications |
|---|---|---|---|---|
| SSD-3000 | 900-1500mm | 2000-3000mm | Class 2 (50m/s) | ISO 9001, CE |
| SSD-4000 | 1500-2000mm | 2000-4000mm | Class 3 (60m/s) | ISO 9001, CE, ANSI |
Why Choose Our Stainless Steel Spring Door?
Unlike conventional doors, our stainless steel spring door features advanced engineering that ensures smooth operation, reduced maintenance, and extended service life. The precision-balanced spring mechanism provides consistent closing force throughout the door's travel.
Technical Advantages
- Corrosion-resistant stainless steel construction
- Adjustable closing speed (3-7 seconds)
- Integrated safety features including soft close mechanism
- Optional window panels available (6mm tempered glass)
- Custom powder coating options (100+ RAL colors)
Frequently Asked Questions About Stainless Steel Spring Door
What maintenance does a stainless steel spring door require?
Our stainless steel spring door requires minimal maintenance. We recommend quarterly lubrication of the spring mechanism and hinges using silicone-based lubricant. The stainless steel surface should be cleaned with mild detergent and water every 3-6 months to maintain its appearance.
Can the stainless steel spring door be installed in food processing facilities?
Yes, our stainless steel spring door is ideal for food processing environments. The 304-grade stainless steel is corrosion resistant and meets food safety standards. We offer optional antimicrobial coating for additional protection in hygienic applications.
How does the spring mechanism in stainless steel spring door compare to other door closing systems?
The torsion spring system in our stainless steel spring door provides more consistent closing force than traditional spring hinges or hydraulic closers. It maintains proper tension throughout the door's entire range of motion and can be precisely adjusted for different door weights and usage frequency.
Installation Requirements
| Requirement | Specification |
|---|---|
| Wall Material | Minimum 150mm thick concrete or equivalent structural support |
| Header Clearance | 150mm minimum above door frame |
| Floor Clearance | 10-12mm gap recommended |
| Electrical Requirements | Optional automatic opener requires 220-240V, 50Hz power |
Additional Options
- Double-action version (swings both directions)
- Fire-rated models available (60/90/120 minute ratings)
- Integrated door closer with adjustable tension
- Magnetic hold-open devices
- Custom etched or laser-cut patterns
For commercial kitchens, warehouses, hospitals, and industrial facilities, our stainless steel spring door provides the perfect combination of durability, functionality, and professional appearance. Contact our sales team for custom configurations and volume pricing.