Introduction: Still struggling to choose the right industrial door?
In the age of smart logistics and automation, choosing a door is about more than just opening and closing — it’s about speed, safety, insulation, durability, and cost-efficiency. For factories, car centers, warehouses, fire stations, and underground garages, the traditional Overhead Door or PVC Fast Door is often no longer enough.
That’s where High Speed Spiral Doors shine.
What is a High Speed Spiral Door?
It combines the speed of a Roll Up Door with the strength and insulation of a Sectional Garage Door. Using a frictionless spiral track system, it opens fast, runs quietly, and provides both thermal insulation and theft protection.
Why Choose NHentrance Spiral Doors?
1. Construction & Materials – Stronger, Durable, and Energy-Saving
- NHentrance offers various panel thicknesses: 27mm, 43mm, 60mm, 80mm to suit different openings and industries. The standard is a 43mm polyurethane-filled panel, with superior insulation and structural strength.
- Cladded with 0.7mm aluminum sheets for impact resistance and a sleek appearance.
- Fully functions as an Insulated Door to prevent energy loss and reduce HVAC bills — saving power means saving money.
2. Full Safety Features
- Built-in infrared sensors and intelligent light curtain prevent entrapment;
- Anti-fall system and accurate limit controls enhance Security Garage Door performance.
3. Certified Performance
- Tested wind resistance: 0.5kPa (level 11), extreme resistance up to 3.5kPa;
- Highest national ratings in air tightness (grade 8), water tightness (grade 6), thermal performance (U=0.5), and soundproofing (Rw=27dB).
4. Low Maintenance, Low Failure
- Dual chain drive with spring-assisted system and spiral track reduces motor load;
- Low failure rate, low maintenance costs.
4. Applications
| Application Area | Why It Fits |
| Underground Garage | Anti-theft + fast open, replaces two-door sets |
| Industrial Plants | High-frequency usage with long-term durability |
| Car Showrooms | Clean design, fast access |
| Fire Stations | Emergency response & safety protection |
5. Fully Customizable
Whether you’re looking for Rolling Shutter Door, Overhead Garage Door, Zip Door, PVC Rolling Door, or Dock Levelers & Lift Tables, NHentrance can tailor the solution for your facility.
6. Final Thoughts
Our Spiral High Speed Door is not just a door — it’s a fully integrated access control system. NHentrance offers a smarter, safer, faster way to manage entrances in industrial and commercial facilities.
