🔍 Product Description
Cold storage rapid door widely used in food, chemical, textile, electronics, supermarket, cold storage, logistics, warehousing and other production efficiency, dust-free and high temperature level requirements.
⚙️ Technical Data
| 220 V Freezer Room Insulated Cold Storage Door |
| Max Dimension | Width 3500mm * Height 4000mm |
| Power Supply | 220±10%V, 50/60Hz. 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) |
📐 Structure Diagram
💡 Product Details
1. PVC Fabric:
Insulated PVC sandwich fabric: double skin is 0.8mm PVC fabric, and inside is filled with high-density insulating rock wool, total thickness is 20mm.
2. Zipper Design:
Use zipper to connect the fabric with frame side guide rail as a whole body, realizing better sealing performance. Self-repairing function allows fabric to return automatically after accidental collision.
3. Anti-Freezing Heating Design:
All-round heating wire belts avoid freezing of door structure, protecting the driving system in low-temperature environments.
🛡️ Safety Devices
🎮 Operation Methods
Vehicle loop detector, Radar sensor, Push button, Pull switch, Remote control.
📸 Real Shots & Package
❓ Frequently Asked Questions
Q1: What is the lowest temperature this door can handle?
A: The door is designed to work efficiently in temperatures as low as -35 Celsius degrees, thanks to its 20mm insulated PVC fabric and anti-freezing heating design.
Q2: Does the door have a self-repairing function?
A: Yes, the zipper design allows the fabric to dislodge from the guide rails during an accidental collision and automatically reset during the next cycle.
Q3: What safety features are included as standard?
A: Standard safety devices include a safety photo cell sensor, a safety bottom airbag sensor, and an alarm light with emergency buttons.
Q4: What materials are used for the door frame?
A: The standard material is Galvanized steel with a painted surface. Optional materials include 304 stainless steel or aluminum alloy.
Q5: How fast does the door operate?
A: The normal opening speed is 1.2m/s and closing speed is 0.6m/s. It can reach a maximum opening speed of 2.0m/s for high-traffic areas.
Q6: Is it suitable for high-frequency use?
A: Yes, the system is designed for an opening frequency of up to 1000 times per day, making it ideal for industrial cold storage environments.