DJ-4881E 480 L/day Industrial Dehumidifier
480L/Day High-Capacity Dehumidification for Industrial Humidity Control
- Nominal dehumidification: 480L/day(30℃,RH80%)
- Circulating air flow: 5600m³/h
- Power supply: 380V/50Hz
- Rated input power: 6.5KW
- Rated input current: 10A
- Humidity control range: 40%-95%
- Working temperature range: 5~38°C

Product Overview
The TOJJE DJ-4881E is a high-capacity industrial dehumidifier designed for large spaces and demanding humidity control applications. With a nominal dehumidification capacity of 480L/day and circulating airflow of up to 5600 m³/h, it efficiently removes excess moisture from the air and helps maintain stable indoor humidity.
Equipped with a high-performance compressor, real-time temperature and humidity display, automatic defrosting, continuous drainage and RS485 communication, the DJ-4881E is suitable for factories, warehouses, production workshops, swimming pools, greenhouses and other moisture-sensitive environments.
Why Choose the DJ-4881E
480 L/Day Dehumidification Capacity
Suitable for large industrial and commercial spaces where high moisture loads need to be controlled continuously
5600 m³/h airflow
The unit rapidly circulates humid air through the dehumidification system, supporting efficient moisture removal across large areas
Precise Humidity Control
Supports a humidity control range of 40–95% RH, with humidity sensing accuracy of up to ±3%, helping users maintain the desired humidity level for different applications
Automatic Defrosting
The automatic defrosting function helps maintain stable operation when the evaporator requires defrosting, improving reliability under different operating conditions
Continuous Drainage
The external hose connection supports continuous condensate drainage, reducing the need for frequent manual water removal during extended operation
RS485 Communication
The DJ-4881E supports an RS485 interface, allowing multiple units to be connected for centralized or online control in suitable installation environments.
Key features include:
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480L/day nominal dehumidification capacity
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5600 m³/h circulating airflow
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380V/50Hz three-phase power supply
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6.5 kW rated input power
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40–95% RH humidity control range
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Real-time temperature and humidity display
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Automatic defrosting
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Continuous hose drainage
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RS485 communication interface
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Timer ON/OFF with memory function
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Compressor safety protection
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CE certified,1-year warranty
Product Specifications
Fashionable design, large circulating air volume, LCD display showing temperature and humidity in real time, high dehumidification efficiency, suitable for factories, warehouses, swimming pools, greenhouses and other scenes, it is your ideal choice.
| Model number | DJ-4881E |
| Nominal dehumidification(30℃,RH80%) | 480L/day |
| Power supply | 380V/50Hz |
| Rated input power | 6.5KW |
| Rated input current | 10A |
| Circulating air flow | 5600m³/h |
| Humidity control range | 40%-95% |
| Drainage way | Hose connection |
| Working temperature range | 5~38°C |
| Refrigerant | R407c/R410a |
| Noise | ≤65db |
| Compressor type | Rotary |
| Warranty | 1 Year |
| Standard packaging | Wooden case |
| Certification | CE |
| Net weight/Gross weight | 178kg/213.5kg |
| Machine size | 1185x445x1750 mm |
| Package size | 1265x555x1885 mm |
How Does the DJ-4881E Work?
480 L/day Industrial Dehumidifier Applications
The DJ-4881E can be used in a wide range of high-humidity environments where stable humidity control is important.
Factories & Production Workshops
Control excessive moisture in manufacturing and production areas to create a more stable working environment and help protect moisture-sensitive materials and equipment.
Warehouses & Storage Facilities
Reduce excess humidity in warehouses used for storing raw materials, finished products, packaging materials and other moisture-sensitive goods.
Greenhouses & Planting Facilities
Help manage excessive humidity in greenhouse and indoor planting environments where humidity levels can affect plant growth and the surrounding environment.
Swimming Pools & Leisure Facilities
The high dehumidification capacity and large airflow make the DJ-4881E suitable for large indoor spaces with continuous moisture generation, including swimming pool environments.
Industrial & Commercial Buildings
Provide centralized or localized humidity control for large indoor spaces where maintaining a controlled relative humidity level is important.
Installation Considerations
For efficient operation, the DJ-4881E should be installed in a suitable location with sufficient air circulation.
Recommended installation practices include:
- Install the unit on a firm and level floor.
- Maintain sufficient clearance around the air inlet and outlet.
- Avoid placing the unit in enclosed corners or areas with restricted airflow.
- Keep the unit away from direct sunlight.
- Avoid installation close to heat-producing equipment.
- Connect the drainage hose securely for continuous condensate removal.
- Ensure the electrical supply matches the specified power requirements.
Proper installation helps the dehumidifier maintain stable airflow and achieve the expected dehumidification performance.
Frequently Asked Questions
The TOJJE DJ-4881E has a nominal dehumidification capacity of 480 L/day at 30°C and 80% RH.It is designed for large industrial and commercial spaces that require continuous removal of excess moisture.
The DJ-4881E provides a circulating airflow of up to 5600 m³/h. Its high airflow helps continuously process humid air and distribute dehumidified air throughout large indoor spaces.
The DJ-4881E is suitable for factories, production workshops, warehouses, greenhouses, swimming pool facilities and other high-humidity environments. It can be used wherever stable humidity control and high-capacity moisture removal are required.
The DJ-4881E supports a humidity control range of 40–95% RH. The adjustable humidity range allows users to maintain suitable relative humidity conditions for different industrial and commercial applications.
Yes. The DJ-4881E is equipped with a hose drainage system for continuous condensate discharge. This allows the unit to operate for extended periods without requiring frequent manual removal of collected water.
Yes. The DJ-4881E features an automatic defrosting function that helps remove frost from the evaporator when necessary, supporting stable and reliable operation under suitable working conditions.
The main difference is their dehumidification capacity and airflow. The DJ-3881E provides 360L/day dehumidification capacity and 4000 m³/h airflow, while the DJ-4881E provides 480L/day and 5600 m³/h. The DJ-4881E is designed for applications with higher moisture loads and greater air-processing requirements.
The right industrial dehumidifier depends on factors such as room size, temperature, current relative humidity, target humidity, moisture load, ventilation and application. TOJJE can recommend a suitable model based on your specific operating conditions and required dehumidification capacity.
Documents
| Datasheet | |||||
|---|---|---|---|---|---|
| File | Language | Format | Sizet | Last updated | Downloads |
| DJ-4881E | English | 208kb | 24/09/2026 | ||
















