Basic Specifications
Model NO.:YO-Freezer
Material:PU Fabric
Type:Rolling
Open Style:Rolling
Special Function:Thermal Insulated
Colors:Red, Blue, Yellow, Green, Gray, Orange, Transparent
Certification:ISO9001, CE
Power Supply:1-Phase 220V, or 3-Phase 380V
Structure:304 Stainless Steel or Powder Coated GI
Fabric Thickness:20mm
Temperature:-35 to 65 Celsius Degree
Production Cap:5000 pieces/Year
Product Description
Cold storage rapid doors are essential for food, chemical, textile, and logistics industries. They are specifically designed for environments requiring high production efficiency, dust-free operations, and strict temperature control.
Technical Data
| Parameter |
Details |
| Max Dimension | Width 3500mm * Height 4000mm |
| Power Supply | 220±10%V, 50/60Hz. Output 0.75-1.5KW |
| Normal Speed | Open 1.2m/s | Close 0.6m/s |
| Max Speed | Open 2.0m/s | Close 1.0m/s |
| Opening Frequency | 1000 times/day |
| Wind Resistance | 28m/s (Class 10) |
| Air Tightness | 95m³/hour leakage under 30 pa |
Structure & Design
Key Features
- Insulated PVC Fabric: 20mm thickness filled with high-density insulating rock wool.
- Zipper Design: Enhances sealing and features a self-repairing mechanism after collisions.
- Anti-Freezing Heating: Integrated heating wire belts prevent ice build-up in low temperatures.
- Safety Devices: Includes photo cell sensors, bottom airbag sensors, and alarm lights.
Safety & Operation
Operation Methods: Vehicle loop detector, Radar sensor, Push button, Pull switch, and Remote control.
Frequently Asked Questions
Q1: What is the maximum size available for the cold storage rapid door?
The standard maximum dimension is 3500mm in width and 4000mm in height.
Q2: How does the door perform in extreme cold temperatures?
The door is designed for temperatures as low as -35°C, featuring 20mm insulated rock wool fabric and anti-freezing heating wire belts to prevent ice accumulation.
Q3: What happens if a vehicle accidentally hits the door?
Our door features a zipper design with a self-repairing function. In the event of a collision, the fabric can dislodge from the guide rail and return automatically, minimizing maintenance needs.
Q4: What safety features are included as standard?
Every door includes three safety devices: a safety photo cell sensor, a bottom airbag sensor, and an alarm light with emergency buttons.
Q5: What are the options for the door frame material?
The standard material is galvanized steel with a painted surface. Optional materials include 304 stainless steel or aluminum alloy.
Q6: How fast does the door operate?
The door has a maximum opening speed of 2.0m/s and a maximum closing speed of 1.0m/s, supporting high-frequency use of up to 1000 times per day.