Home Product Industrial Dehumidifier 480 L/day Industrial Dehumidifier

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

Request a Quote

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:

  • 480L/day nominal dehumidification capacity

  • 5600 m³/h circulating airflow

  • 380V/50Hz three-phase power supply

  • 6.5 kW rated input power

  • 40–95% RH humidity control range

  • Real-time temperature and humidity display

  • Automatic defrosting

  • Continuous hose drainage

  • RS485 communication interface

  • Timer ON/OFF with memory function

  • Compressor safety protection

  • 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?

The TOJJE DJ-4881E uses refrigeration-based dehumidification technology to remove excess moisture from the air. Humid air is drawn into the unit and passes over the cold evaporator coil. When the air temperature is lowered below its dew point, water vapor condenses into liquid water on the evaporator surface. The condensed water is collected and discharged continuously through the drain hose. After passing through the evaporator, the dehumidified and cooled air flows through the condenser, where it is reheated before being discharged back into the room. This continuous refrigeration cycle removes moisture while helping maintain a stable indoor environment. The DJ-4881E monitors the ambient humidity and operates according to the selected humidity setting. When the desired humidity level is reached, the dehumidification system can stop or cycle down as required. When humidity rises again, the unit resumes operation to maintain the target humidity level.

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 PDF 208kb 24/09/2026