DJ-2481E 240 L/day Industrial Dehumidifier
Reliable Moisture Control for Factories, Warehouses and Production Workshops
- Nominal dehumidification: 240L/day(30℃,RH80%)
- Circulating air flow: 2800m³/h
- Power supply: 380V/50Hz
- Rated input power: 3.5KW
- Rated input current: 5.5A

Product Overview
The TOJJE DJ-2481E industrial dehumidifier is designed for industrial and commercial environments that require effective humidity control. With a nominal dehumidification capacity of 240 liters per day at 30°C and 80% relative humidity (RH), it helps remove excess moisture from the air in factories, warehouses, production workshops and other suitable facilities.
With a circulating airflow of 2,800 m³/h, the DJ-2481E helps move humid air through its dehumidification system. Features such as adjustable humidity control, an LCD display, automatic defrosting and hose drainage support convenient operation and routine moisture management.
The DJ-2481E operates on a 380V/50Hz power supply and has a rated input power of 3.5 kW. An RS485 communication interface is specified for compatible monitoring and control systems. Actual moisture removal performance depends on ambient temperature, relative humidity, ventilation, installation conditions and the moisture load of the facility.
Whether you need humidity control for a production workshop, a storage area or another industrial environment, TOJJE can help you evaluate your requirements and determine whether the DJ-2481E is suitable for your application.
Why Choose the DJ-2481E
240 L/Day Nominal Dehumidification Capacity
240 L/Day Nominal Dehumidification Capacity The DJ-2481E has a nominal dehumidification capacity of 240 liters per day under test conditions of 30°C and 80% RH. It is designed to help manage excess moisture in industrial and commercial spaces. Actual capacity changes with operating temperature and relative humidity. For accurate equipment selection, assess the moisture load and environmental conditions of the installation site.
2,800 m³/h Circulating Airflow
The DJ-2481E provides a circulating airflow of 2,800 m³/h to support air movement through the dehumidification system. Correct positioning, sufficient clearance and unobstructed air inlets and outlets are important for effective air circulation.
Adjustable Humidity Control
Adjustable Humidity Control The adjustable humidity control allows users to set a target humidity level according to their operating requirements. The controller regulates dehumidification according to the measured humidity and its operating logic. The humidity level that can be maintained depends on moisture generation, outdoor air infiltration, ventilation and the performance of the equipment under actual operating conditions.
LCD Temperature and Humidity Display
LCD Temperature and Humidity Display The LCD display provides temperature and relative humidity readings to help operators monitor indoor conditions. This supports routine humidity management in facilities where environmental conditions need to be checked regularly.
Automatic Defrosting and Compressor Restart Delay
The automatic defrosting function helps manage frost formation on the evaporator under suitable operating conditions. A three-minute compressor restart delay helps reduce frequent compressor restarts.
RS485 Communication and Timed Operation
The DJ-2481E is specified with an RS485 communication interface for compatible monitoring and control arrangements. Timed operation and memory functions can support day-to-day operation. Confirm the communication protocol and external controller compatibility before integration.
Key features include:
-
Ambient temperature humidity display timely
-
World famous LG compressor with safety protection
-
Humidity control range 45%-95%RH,accuracy to ±3%
-
3 minutes delay start protection
-
Eco-friendly refrigerant R410a
-
Timed on/off setting with memory function
-
Continously drainage by external soft tube
-
Sensor fault indication function
-
Support RS485 interface, multiple online control
-
Automatically defrosting
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-2481E |
| Nominal dehumidification(30℃,RH80%) | 240L/day |
| Power supply | 380V/50Hz |
| Rated input power | 3.5KW |
| Rated input current | 5.5A |
| Circulating air flow | 2800m³/h |
| Humidity control range | 40%-95% |
| Drainage way | Hose connection |
| Working temperature range | 5~38°C |
| Refrigerant | R407c/R410a |
| Noise | ≤60db |
| Compressor type | Rotary |
| Warranty | 1 Year |
| Standard packaging | Wooden case |
| Certification | CE |
| Net weight/Gross weight | 106kg/137kg |
| Machine size | 775x470x1700 mm |
| Package size | 845x525x1880 mm |
How Does the DJ-2481E Work?
Working Principle
The dehumidified air then passes through the condenser coil, where it is reheated before being released back into the room. This continuous process helps reduce indoor humidity and maintain the desired humidity level.
When the preset humidity level is reached, the unit's humidity control system stops the dehumidification operation. It restarts when the humidity rises above the set level, according to the controller's operating logic.
240 L/day Industrial Dehumidifier Applications
Factory and Production Workshop Dehumidification
Factories and production workshops may experience excess humidity from manufacturing processes, washing, wet materials, ventilation or outdoor air infiltration. The DJ-2481E can support humidity management in suitable production environments when its capacity matches the actual moisture load.
Controlling indoor moisture can help maintain more stable environmental conditions for materials, packaging and equipment. The appropriate humidity target depends on the manufacturing process and the sensitivity of the products being handled.
Warehouse Dehumidification and Moisture Protection
Maintaining proper humidity levels is important for protecting stored goods, packaging materials and inventory in warehouses. The TOJJE DJ-2481E industrial dehumidifier provides a nominal moisture removal capacity of 240 L/day at 30°C and 80% RH, helping manage excess humidity in suitable warehouse and storage environments.
Effective warehouse humidity control can help reduce moisture-related risks such as damp cartons, condensation and deterioration of moisture-sensitive materials. When selecting a warehouse dehumidifier, consider the storage area, ceiling height, type of goods, ventilation, door-opening frequency and sources of moisture to determine the required dehumidification capacity.
Industrial Storage Rooms and Inventory Protection
Industrial storage rooms often contain raw materials, electronic components, finished products and other goods that can be affected by excess humidity. The TOJJE DJ-2481E industrial dehumidifier delivers a nominal moisture removal capacity of 240 L/day at 30°C and 80% RH, helping control excess moisture in suitable storage environments.
For moisture-sensitive inventory, maintaining the required temperature and relative humidity can help reduce the risk of damp packaging, condensation and moisture-related material damage. Before selecting an industrial storage room dehumidifier, assess the room dimensions, stored materials, moisture sources and required environmental conditions.
Greenhouse Dehumidification for Controlled Growing Environments
High humidity in greenhouses can be caused by irrigation, plant transpiration and insufficient ventilation. Excess moisture may lead to condensation and make it more difficult to maintain suitable growing conditions. A reliable greenhouse dehumidifier helps control indoor humidity and maintain a more stable environment for healthy plant growth.
The TOJJE DJ-2481E industrial dehumidifier offers a nominal moisture removal capacity of 240 L/day at 30°C and 80% RH. It may be suitable for greenhouse projects where its capacity matches the actual moisture load. Before choosing a greenhouse dehumidifier, consider the growing area, crop type, temperature, ventilation rate and irrigation schedule to determine the appropriate equipment configuration.
Installation Considerations
Installation
Install the TOJJE DJ-2481E industrial dehumidifier in a well-ventilated area to ensure proper air circulation. Avoid placing the unit in corners or enclosed spaces where airflow may be restricted or recirculated, as this can reduce dehumidification efficiency.
Place the dehumidifier on a firm, level surface to minimize vibration and operating noise. Keep the unit away from direct sunlight, heating appliances and other heat sources. Ensure that the air inlet and outlet remain unobstructed for optimal performance.
Frequently Asked Questions
The TOJJE DJ-2481E industrial dehumidifier has a nominal dehumidification capacity of 240 liters per day (240 L/day) at 30°C and 80% relative humidity (RH). Actual moisture removal varies with ambient temperature, relative humidity, ventilation and operating conditions.
The DJ-2481E is specified for a 380V/50Hz power supply, with a rated input power of 3.5 kW. Confirm the electrical requirements against the final technical datasheet before installation.
Yes. The DJ-2481E has a hose drainage connection for continuous condensate discharge when correctly connected to a suitable drain.
The DJ-2481E is specified with an RS485 communication interface for compatible monitoring and control systems. Confirm protocol requirements and controller compatibility before integration.
The DJ-2481E may be suitable for factories, production workshops and warehouses that require humidity control. Final suitability depends on the space dimensions, moisture load, operating temperature, ventilation and target humidity.
Consider the room dimensions, ambient temperature, current and target relative humidity, moisture sources, ventilation and available power supply. Share these details with TOJJE to help assess the required capacity and identify a suitable model.
Contact TOJJE with your application, installation location, required quantity and project conditions to request product information and a quotation.
Documents
| Datasheet | |||||
|---|---|---|---|---|---|
| File | Language | Format | Sizet | Last updated | Downloads |
| DJ-2481E | English | 195kb | 16/10/2026 | ||















