Dongshong 90L 5020W Air Compressor - DQE1680×3/90L

The advanced Dong Cheng air compressor combines superior power with ultimate silence. It features three induction motors with a total output of 5040W and a massive 90L tank. Its oil-free design makes it the perfect choice for medical clinics and professional paint shops, ensuring pure air and minimal maintenance. With its four-wheel set and rapid filling speed, it delivers reliable, practical performance backed by a one-year warranty.

1. Technical Specifications

Rated Power: 1680W x 3 (High total power output from three motors)

Working Pressure: 8 Bar

Rated Speed: 2850 RPM

Tank Capacity: 90 Liters

Displacement / Airflow Rate: 300 L/min

Net Weight: 63 kg

2. Key Features

Powerful Induction Motors: Equipped with 3 induction motors (1680W each), ensuring high efficiency and a long service life.

Fast Filling Speed: Features a dual-pipe air intake, significantly accelerating the process of inflating and filling the tank.

Oil-Free Design: Provides clean air free from oil impurities, ideal for applications requiring high air quality such as painting or medical/laboratory use, while reducing maintenance costs.

Quiet Working Environment: Contains an advanced noise reduction unit, making it suitable for locations that require low noise levels.

Easy Mobility: Comes with a 4-piece wheel kit for easy transport despite its heavy weight.

3. Instructions for Use

1. Installation: Begin by installing the included wheel kit to ensure easy movement and stability.

2. Power Connection: Ensure the device is connected to a power source that matches the high capacity of the three motors.

3. Operation: Turn on the switch; the motors will begin drawing and compressing air into the 90L tank.

4. Pressure Monitoring: Wait until the pressure reaches the required limit (max 8 Bar), at which point the device will stop automatically via the pressure switch.

5. Tool Connection: Connect the air hose and pneumatic tools (such as spray guns or air screwdrivers) to the designated outlet.

6. Post-Use Maintenance: It is recommended to drain accumulated moisture from the tank using the drain valve at the bottom to maintain the device in excellent condition.

4. Included Accessories

Wheel Kit (4 pieces)

Product comes packaged in heavy-duty cardboard

5. Warranty

One-year maintenance warranty provided