JR750D-9L 9L Silent Oil-Free Air Compressor | 750W Ultra Quiet Portable Air Compressor

Professional 9L Silent Oil-Free Air Compressor for Clean and Quiet Performance

The JR750D-9L Silent Oil-Free Air Compressor is designed for professionals who require higher airflow, clean compressed air, and exceptionally quiet operation. Equipped with a 750W low-speed induction motor operating at 1400 RPM, it delivers 60L/min air displacement while maintaining an ultra-low operating noise level of ≤68 dB.

Its 9-liter air tank provides stable compressed air for portable applications, while the oil-free piston technology eliminates lubricant contamination and routine maintenance. Compact, lightweight, and easy to transport, the JR750D-9L is an excellent choice for dental clinics, laboratories, beauty equipment, airbrush systems, repair workshops, and other professional applications where low noise and clean air are essential.

Key Features

Powerful Low-Speed Induction Motor

The 750W low-speed induction motor operates at just 1400 RPM, delivering higher airflow while maintaining exceptionally quiet performance.

Advantages

• Ultra quiet operation (≤68 dB)
• Higher airflow output
• Low vibration
• Long service life
• Stable continuous performance
• Energy-efficient operation

100% Oil-Free Compression Technology

The oil-free piston pump delivers clean compressed air without lubrication, making it ideal for applications requiring high air quality.

Benefits

• Clean compressed air
• No oil contamination
• Maintenance-free operation
• Reduced operating costs
• Environmentally friendly design

High Airflow Performance

Compared with conventional portable compressors, the JR750D-9L delivers greater airflow for improved productivity.

• Air Displacement: 60 L/min
• Working Pressure: 8 Bar (116 PSI)

Suitable for pneumatic tools, airbrush equipment, laboratory instruments, and precision applications.

Compact & Portable Design

The integrated carrying handle and compact footprint make the compressor easy to transport between workstations or job sites.

Ideal for:

• Mobile technicians
• Laboratories
• Dental clinics
• Home workshops
• Small studios

Durable 9L Air Tank

The high-quality steel air receiver provides stable air pressure while reducing compressor cycling.

Benefits

• Stable air supply
• Improved efficiency
• Longer compressor lifespan
• Reliable daily operation

Maintenance-Free Performance

The oil-free design eliminates regular oil replacement, minimizing maintenance and reducing ownership costs.

Technical Specifications

Typical Applications

The JR750D-9L is ideal for:

• Dental Clinics
• Medical Equipment
• Laboratory Instruments
• Beauty & Cosmetic Equipment
• Airbrush Painting
• Precision Electronics Assembly
• Instrument Cleaning
• Hobby Workshops
• Home Garages
• Tire Inflation
• Small Pneumatic Tools
• Educational Laboratories

Why Choose Jingren

Jingren is a professional manufacturer specializing in oil-free silent air compressors for professional, medical, laboratory, and industrial applications worldwide.

Our Advantages

• Over 20 years of compressor manufacturing experience
• Advanced CNC machining and in-house production
• Strict quality management system
• OEM & ODM manufacturing services
• Factory-direct pricing
• Stable production capacity
• Fast global delivery
• Professional engineering support

OEM & Private Label Services

Jingren provides complete OEM and ODM manufacturing services for global distributors and equipment brands.

Customization Options

• Custom logo printing
• Tank color customization
• Voltage and frequency options
• Power plug customization
• Packaging design
• User manuals
• Product labeling
• Private label branding
• Bulk production

Frequently Asked Questions

Is the JR750D-9L completely oil-free?

Yes. The JR750D-9L features a 100% oil-free piston pump that delivers clean compressed air without lubrication or oil contamination.

How quiet is this compressor?

It operates at ≤68 dB, making it suitable for indoor environments such as laboratories, clinics, offices, and workshops.

What applications is it suitable for?

The compressor is ideal for dental clinics, laboratories, electronics manufacturing, beauty equipment, airbrush systems, repair workshops, and other professional pneumatic applications requiring clean and quiet compressed air.

Do you provide OEM and private label manufacturing?

Yes. Jingren offers comprehensive OEM and ODM solutions, including customized branding, packaging, voltage configurations, and technical documentation.