JRAL1390×4-110L 110L Oil-Free Air Compressor | 5.2KW Silent Industrial Air Compressor Manufacturer

Industrial 110L Oil-Free Air Compressor for Continuous Clean Air Supply

The JRAL1390×4-110L Oil-Free Air Compressor is a high-performance industrial air compressor engineered for applications requiring a continuous supply of clean compressed air. Powered by four 1.3kW oil-free compressor pumps, it delivers 400 L/min free air delivery while maintaining a low operating noise level of ≤78 dB.

Designed with a 110-liter horizontal air tank, this compressor combines high airflow, stable pressure, and oil-free operation, making it an excellent solution for workshops, dental laboratories, laser cutting equipment, automation systems, food packaging, medical equipment, and other industries where clean compressed air is essential.

Its modular pump configuration provides higher efficiency, longer service life, and simplified maintenance, making it suitable for both industrial production and OEM applications.

Key Features

100% Oil-Free Compression

Produces clean, oil-free compressed air without contamination, ideal for sensitive equipment and clean working environments.

High Air Delivery

• Free Air Delivery: 400 L/min
• Working Pressure: 8 Bar (116 PSI)
• Stable air output for continuous-duty applications.

Four Heavy-Duty Compressor Pumps

Equipped with four independent compressor heads for:

• Higher efficiency
• Better heat dissipation
• Longer service life
• Improved reliability

Low Noise Operation

Operating noise is maintained at ≤78 dB, significantly quieter than conventional industrial piston compressors.

Ideal for indoor workshops and commercial environments.

110L Large Capacity Air Tank

The 110-liter steel receiver minimizes pressure fluctuation and ensures stable air supply during demanding operations.

Maintenance-Free Design

The oil-free pumping system eliminates:

• Oil replacement
• Oil contamination
• Complex maintenance

This reduces operating costs and downtime.

Intelligent Electrical Control

Integrated electrical control box provides:

• Stable motor control
• Easy operation
• Enhanced electrical protection
• Reliable continuous operation

Technical Specifications

Applications

The JRAL1390×4-110L is suitable for:

• Industrial Automation
• CNC Equipment
• Laser Cutting Machines
• Packaging Machinery
• Medical Equipment
• Dental Laboratories
• Electronics Manufacturing
• Food Processing
• Spray Painting
• Printing Equipment
• Pneumatic Tools
• Automotive Workshops

Why Choose Jingren

With years of experience in manufacturing oil-free air compressors, Jingren supplies reliable compressed air solutions to distributors, OEM brands, and industrial customers worldwide.

Our advantages include:

• 100% in-house manufacturing
• Strict quality control
• OEM & ODM support
• Private label customization
• Global export experience
• Stable production capacity
• Fast technical support

OEM & Custom Manufacturing

Jingren provides complete OEM and ODM services, including:

• Logo customization
• Tank color customization
• Voltage customization
• Plug customization
• Packaging design
• User manuals
• Private labeling
• Bulk production

  
  

  Model

  Input Power

  Voltage

  Speed

  Air Displacement

  Working Pressure

  Noise

  Tank Capacity

  Weight

  Outline Dimension

  W

  (RPM)

  (L/min)

  CFM

  (Bar)

  （PSI）

  (dB)

  (L)

  Gal

  (kg)

  Lbs

  (cm)

  inch

  JRAL1390*4-110L

  1.3kW x4

  120V/60Hz; 220V/50Hz

  2800

  400

  14.1

  8

  120

  <=78

  110

  30

  93

  205

  115x40x75

  45.28*15.75*29.53

  
  

  
  

  Is this an oil-free air compressor?

  Yes. The JRAL1390×4-110L uses a 100% oil-free compression system that delivers clean compressed air without lubrication.

  Can this compressor run continuously?

  Yes. The four-pump design provides efficient heat dissipation and is suitable for continuous industrial operation.

  What industries use this compressor?

  It is widely used in medical equipment, laboratories, food processing, laser cutting, CNC machinery, automation systems, and pneumatic production lines.

  Do you offer OEM service?

  Yes. Jingren supports OEM, ODM, and private label manufacturing for distributors and equipment brands worldwide.