Electric Sliding Cold Room Door
JiangNan electric sliding cold room doors are designed for refrigerated entrances with frequent traffic, larger openings or strict cold loss control. The automatic door system combines an insulated PU door leaf, sliding rail, drive motor, control box, safety protection, sealing gasket and optional heating system for chiller rooms, freezer rooms and logistics cold storage projects.
Automatic Door for High-Traffic Cold Storage
An electric sliding cold room door is used when workers, carts or forklifts need to pass through the cold room entrance frequently. Compared with a manual sliding door, the automatic system can reduce manual effort, close the door more consistently and support better cold loss control when the door is used many times per day. It is especially useful for cold chain logistics, food processing workshops, distribution centers and freezer rooms with large openings.
The door must be selected as an engineered system. The insulated leaf should match the room temperature, the motor and control method should match traffic frequency, and the safety system should match site operation. For freezer rooms, heating wires around the frame or gasket area are normally reviewed to reduce ice formation. JiangNan checks the cold room panel thickness, opening direction, rail space and power supply before production.
Automatic Opening and Closing
Motor-driven sliding operation can be controlled by push button, pull switch, remote control, sensor or project-specific control logic.
Insulated Door Leaf
PU insulated door leaf with color coated steel, stainless steel or other surface material options according to hygiene and durability needs.
Safety Protection Options
Safety edge, photo sensor, emergency stop and manual release can be configured for electric sliding door applications.
Cold Room System Matching
The door frame, rail, heater, seal and control box can be supplied together with cold room panels and refrigeration equipment.
Technical Specifications
Final data depends on opening size, target temperature, daily operation frequency, voltage and site control requirement. The table below gives the normal specification range used for electric sliding cold room door quotation.
| Door Type | Electric sliding insulated cold room door for chiller, freezer and logistics cold storage openings |
|---|---|
| Door Thickness | 75 mm, 100 mm, 120 mm, 150 mm or customized according to temperature and opening size |
| Door Leaf Core | High density PU insulation core with project-specific surface material and edge structure |
| Heating System | Optional electric heating wire for freezer frame, gasket or threshold area |
| Opening Method | Motor-driven electric sliding; left opening or right opening; manual release available |
| Temperature Range | Chiller, freezer and low temperature cold storage applications from +10 °C to -35 °C by design |
| Motor Brand | Chinese brand or international brand according to project requirement; final model confirmed before production |
| Protection Class | Electrical parts selected according to cold room moisture, cleaning condition, temperature and site power supply |
| Control Method | Push button, pull switch, remote control, radar sensor, magnetic loop or customer-specified control signal |
| Safety Options | Safety edge, photo sensor, emergency stop, warning lamp, buzzer and manual emergency release |
| Surface Material | Color coated steel, stainless steel, embossed aluminum or project-specified metal finish |
| Rail and Guide | Upper rail, drive mechanism, hanging wheel, stopper, lower guide and adjustable installation accessories |
| Power Supply | Voltage and phase confirmed by destination country and project electrical design |
| Available Opening Size | Customized by clear opening width and height; side sliding space and upper rail space must be checked |
Related Electric Sliding Door Projects
The project references below link to existing JiangNan pages. Exact room dimensions and electric door configuration should be confirmed by project drawing; the table shows typical selection points used during quotation.
| Project Reference | Temperature | Room Size | Door Thickness | Short Description | Internal Link |
|---|---|---|---|---|---|
| JiangNan Cold Room Project Gallery | 0 °C to -25 °C project range | Confirmed by layout drawing | 100 mm / 150 mm by design | Reference for cold storage openings, door matching and site installation conditions. | View Projects |
| Cold Chain Logistics Warehouse | 0 °C to -25 °C by zone | Project dependent | 100 mm / 150 mm | Electric sliding doors are suitable for frequent forklift and pallet traffic. | Freezer Room |
| Supermarket Distribution Cold Room | 0 °C to +10 °C; freezer zones by design | Back-room or distribution storage | 75 mm / 100 mm | Automatic operation helps staff move goods without blocking the aisle. | Supermarket Cold Room |
| Walk-in Freezer Reference | -18 °C to -25 °C | Small and medium freezer rooms | 100 mm / 150 mm | Heater and manual release should be checked for freezer electric doors. | Walk-in Freezer Guide |
| Cold Room Panel System | 0 °C to -35 °C by insulation design | Confirmed by panel layout | Matched to wall panel thickness | Door frame and rail fixing must match insulated panel thickness and opening reinforcement. | Cold Room Panel |
Request an Electric Sliding Door Quotation
Send your opening size, room temperature and power supply. JiangNan will provide an electric sliding door selection suggestion and quotation within 24 hours.
Electric Sliding Door Photos
The following images use JiangNan electric sliding door product photos from the website product image folder. They show the product view, hardware detail, door factory assembly area and related sliding door structure.
How to Choose an Electric Sliding Door
Electric sliding door selection should start from traffic and temperature, then move to motor, safety and control. A door for a small freezer room used several times per day may not need automatic operation. A logistics entrance used by forklifts every few minutes usually benefits from automatic opening, quick closing, sensors and stronger anti-collision protection.
1. Match the Door to Traffic Frequency
For occasional access, a manual sliding door may be simpler and more economical. For frequent staff movement, large carts or forklift traffic, electric operation can reduce work effort and help keep the door closed when workers are busy. If the cold room connects to a processing room or loading area, specify the expected daily opening frequency during quotation.
| Use Condition | Recommended Configuration | Engineering Notes |
|---|---|---|
| Small chiller room with light traffic | Manual sliding or basic electric sliding | Focus on correct door thickness, gasket compression and simple control. |
| Food processing room with carts | Electric sliding with push button or pull switch | Consider stainless steel surface and easy-clean hardware. |
| Freezer room around -18 °C | Electric sliding with heater and anti-freezing seal | Check frame heating, threshold area and door closing time. |
| Logistics warehouse with forklift traffic | Electric sliding with sensor, safety edge and warning device | Review opening size, anti-collision protection and rail durability. |
| Low temperature room below -30 °C | Project-engineered electric sliding system | Confirm insulation, heater layout, air pressure and emergency release. |
2. Confirm Opening Size and Side Clearance
Electric sliding doors need clear wall space for the door leaf to move, enough top space for the rail and motor, and proper fixing support for the frame. Send the clear opening width and height, wall panel thickness and photos of both sides of the opening if available. The door leaf cannot be selected only from the room size.
3. Select the Control Method
Push buttons are simple and stable. Pull switches are useful when forklift drivers cannot leave the vehicle. Sensors can improve convenience but should be selected carefully in humid, low-temperature or busy areas. The control box location should be protected from impact, water spray and low temperature problems.
4. Review Freezer Heating and Emergency Operation
Freezer doors should be reviewed for heating wire, gasket compression, frame seal and manual release. If the power fails, workers still need a safe method to open the door. For large electric doors, safety devices should be selected before production, not added after installation.
Applications
Electric sliding cold room doors are used where temperature control and frequent access must be balanced. The door can be adapted by changing thickness, motor, control method, heater and surface material.
- Seafood Cold Storage
- Meat Processing Freezer Room
- Dairy Processing Chiller Room
- Vegetable and Fruit Logistics Room
- Pharmaceutical Cold Room
- Cold Chain Logistics Warehouse
- Supermarket Distribution Cold Room
- Frozen Food Loading Area
Manufacturing and Installation Notes
Before production, JiangNan checks the door leaf thickness, frame type, rail length, motor position, control method, heater requirement and packing marks. During installation, the rail must be level, the door leaf should slide smoothly, the gasket should seal evenly and the electric system should be tested before the cold room is pulled down to temperature.
For export projects, electric parts, heater cables, control accessories and rail components should be marked by door number. If several doors are shipped in one container, each door set should match the room number or opening position to reduce installation mistakes at site.
Why JiangNan
Established in 1997
Long-term production experience in cold room panels, cold room doors and complete refrigerated storage projects.
20,000 m² Manufacturing Facility
Factory production supports custom insulated doors, frames, hardware preparation and coordinated cold room supply.
150+ Employees
Technical, production, sales and export teams coordinate drawings, accessories, packing and shipment details.
OEM and ODM Available
Door size, surface finish, motor configuration, control method and packing marks can be adjusted for distributor orders.
Export Experience
Products are prepared for international transport with practical packing and container loading consideration.
Complete Cold Room Solutions
Electric sliding doors can be supplied together with panels, refrigeration units, air coolers and installation accessories.
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FAQ
What information is needed to quote an electric sliding cold room door?
Please send country, clear opening width and height, wall panel thickness, room temperature, power supply, control method, surface material, operation frequency and quantity.
When should I choose an electric sliding door instead of a manual sliding door?
Choose electric operation for frequent traffic, large openings, forklift movement, hygiene control or faster closing. Manual sliding is still suitable for smaller rooms with low traffic.
Can an electric sliding door be used in a freezer room?
Yes. For freezer rooms, JiangNan normally reviews door thickness, heating wire, gasket compression, control box protection and manual release before production.
What power supply is required?
The power supply should be confirmed by destination country and project electrical design. Send voltage, phase and frequency during quotation so the motor and control box can be selected correctly.
Can the motor brand be specified?
Yes. JiangNan can quote with a Chinese brand or an international brand according to project requirement. The final model depends on door size, operating frequency and budget.
What safety devices can be added?
Common options include safety edge, photo sensor, emergency stop, warning lamp, buzzer, remote control and manual emergency release. The selection depends on forklift traffic and site risk.
Can the door still be opened if power fails?
A manual release or emergency operation method can be configured. This should be confirmed before production, especially for freezer rooms and large logistics doors.
What surface material is suitable for food processing rooms?
Stainless steel is often selected for wet cleaning or food processing areas. Color coated steel is commonly used for standard storage rooms when budget control is important.
How is an electric sliding door packed for export?
The door leaf, rail, motor, control box, heater cable and hardware should be protected and marked. Each door set should match its room number or opening position.
Can JiangNan supply the door with panels and refrigeration equipment?
Yes. JiangNan can supply electric sliding doors together with cold room panels, hinged doors, refrigeration units, air coolers, control box and accessories for complete cold room projects.