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Thermal Insulated Sandwich Panel Galvanized Steel Cold Storage Freezer Door
Application
Automatic (manual) Sliding Cold Storage Door is also called sliding freezer door, used in all kinds of old storage, cold room and Constant-temperature workshop. It offers excellent thermal insulation and seal in areas with big temperature difference higher than 50℃ and humidity of 90%.
Work temperature | -50 ℃ to +150℃ |
Thermal insulation coefficient | 0.018~0.029W/(m/K) |
Max. door size | 7000x5000mm |
Drving type | Manual or Automatic |
Technical data
1. Door Leaf
The cold storage door leaf is a fully enclosed integral frame
structure, rigid polyurethane foaming, stainless steel inside and
outside the door leaf, also available: painted steel plate,
galvanized sheet.
2. Curve track design with great sealing performance
The top track is a curve form. When the door is closed, the door
leaf automatically presses the floor and the door frame, with good
sealing performance is guaranteed. When opened, the door leaf
leaves the door frame and rises, reducing the friction between the
sealing rubber strip and the door frame and floor.
3. Heater
There is a low voltage electric heater around the door leaf to
prevent the door and frame from freezing at low temperatures.
4. Emergency Escape Ring
The door also has a free escape device. When the staff is locked in
the warehouse by mistake, the door can be opened smoothly by
pulling the inner escape ring and pulling the handle inside the
door.
5. EPDM Sealing Rubber
The joint between the door leaf and the floor and the door frame
adopts a special shape, and is resistant to low temperature and
strong elasticity. The two planes are sealed to improve the sealing
performance.
6. Auto-Manual Switch When Power Failure
The door also has manual and internal unloading escape devices in
the event of a power outage or failure.