Air Rotary Unions

Home  »  Products » Rotary Unions  »  Air Rotary Unions
 Air Rotary Unions
 Air Rotary Unions
Rotary unions for air are devices used for transferring pneumatics, under pressure, from a stationary or immobile inlet, to a 360° rotating outlet, hence, isolating and preserving the fluid connection.


  • Passages: 2 - 24
  • Connection size: G1/8 or G3/8.
  • Tube Size: 6-8mm and 10-12mm
  • Rotating speed: 500RPM, 10000rpm


  • Reduced maintenance
  • Light weight and low torque
  • Application flexibility
  • Extended seal life

Available Options

Custom Rotary Unions Solutions

Custom Rotary Unions Solutions

Designed to meet your specific application requirements.
Fluid + Electrical Integration

Fluid + Electrical Integration

A fast, flexible solution that can be easily integrated directly into your device.

Learn More about Rotary Unions for Air

What is rotary unions for air?

Air rotary unions (pneumatic swivel joint) are built with the highest quality sealing elements, and are made to withstand high pressures, and temperatures, while connecting to a 360° rotating outlet. We offer high speed miniature pneumatic rotary joints, which are suitable for any size or space requirements.

How do you choose our rotary unions for air?

For size, you can choose standard or large diameter rotary union for air

For flange, you can choose air rotary union with flange or air rotary union with no flange

For fluid + electrical integration, you can choose pneumatic and electrical rotary union

For pressure , you can choose high pressure rotary compressed air rotary joint

For speed , you can choose low speed or high speed pneumatic rotary union

For channel , you can choose one channel or multi channel pneumatic air rotary union

Do you have pneumatic rotary union & electric slip ring?

Yes, we can. For more information please see Fluid + Electrical Solutions

What are rotary unions for air used for?

Injection presses, platform cranes, laminating equipments, intelligent machinery, pneumatic oil industry.

CCTV cameras and monitors, robot, and, flight stimulators.

Military defence equipments, rotary wing aircraft joint base andrews, medical and health care products, and, rough terrain cranes.

Industrial cable reels and antennae.

How pneumatic rotary union for air work?

It is connecting a stationary input to a rotating part, allowing a moving connection to be preserved and permitting the flow of air.

Do you wholesale air rotary joint & unions?

Yes, We can. Our rotary unions for air price is one of the most affordable in the market.

Have a project in mind?

Let's talk about your project. Our experts are here for you!