Rotating Unions for Air | Deublin Company

One-Channel Air Unions

Deublin builds reliable rotating unions for high-performance applications where high pressures and high speeds are required.

1005 Series

Deublin's self-supported rotary union can be utilized for a variety of air-hydraulic applications and designed with balanced mechanical seals reducing seal wear.

1102 Series

The Deublin 1102 air rotating union for air is compact but built for durability in applications like small air clutches. Seals are carbon graphite to tool steel and have an oil port for re-lubrication for pneumatic applications.

1115 Series

Deublin's 3/8" rotary union is ideal for small air applications. The compact design features seal material to enhance the union's service life and an oiler for relubrication.

1205 Series

The 1/2" Deublin rotary union is a self-supported, monoflow design. The 1205 features lubricated for life bearings for longer life, reducing downtime and maintenance for rotary union air applications.

2200 Series

Deublin designs unions to handle any pneumatic applications that require continuous high speeds or high pressure.

250 Series

Deublin's single passage rotary union is designed to transfer large volumes of air. The 3/4" design features balanced mechanical seals to extend the life of the union and reduce unwanted maintenance.

355 Air Series

Large volumes of media, such as air, are transferred to a stationary source through Deublin rotating unions.

452 Series

Deublin's compact pneumatic design can configured to fit your custom application.

1300 Series

Monoflow rotating unions with more than twice the flow capacity of 1/4" pneumatic and hydraulic unions.

Low Speed One-Channel

Deublin's multi-media rotating unions are designed with independent passages to transfer air and other media without cross-contamination. Every application is unique. Whether a standard rotary union or custom product is needed, Deublin's team of experts provides reliable and efficient solutions.

17 Series

The best solution for low speed, air rotary union is Deublin's 17 series. The 17 series offers specially designed seals and compounded O-rings to ensure a longer life. An economical solution ensuring the rotating union's durability and efficiency.

21 Series

Low-speed rotary unions require special sealing with compounded O-Rings for longer seal life in pneumatic applications.

AP Series

Deublin's high pressure and high-speed AP rotary union features balanced mechanical seals made with tungsten carbide for smooth rotation and seal wear resistance.

D Series

The D series is a high-pressure swivel with the ability to handle angular movement. Power-steering systems often use Deublin's D series in Earthmoving equipment.

Low Speed Multi-Channel

Deublin manufactures high-performance rotating unions for high-performance applications where high pressures and high speeds are required.

2117 Series

Deublin's unique tandem rotary union is a combination of two unions to prevent cross-contamination with independent sealing in each. This rotating union is suitable for several different media combinations that include air.

1690 Series

The Deu-plex air rotary union is designed with two 1/4" channels for low-speed applications.

1790 Series

Deublin's 3/8" rotary union is ideal for small air applications. The compact design features seal material to enhance the union's service life and an oiler for relubrication.

1379 Series

Designed with four independent passages, Deublin's 1379 rotary union operates with various types of media such as air. A vent in between passages eliminates cross-contamination of two types of media. The four passage rotary union is best for applications like clamping and unclamping.

1479 Series

Deublin's 1479 rotary union operates at a higher flow rate with various types of media such as air. The design features widely spaced ball bearings to absorb the large side loads and reduce wear. Some applications requiring four passages are work piece or spindle cooling.

1890 Series

Deublin 1/2" two-channel unions for pneumatic applications allow for alternating pressure.

Dual Passage Air Unions

Deublin builds efficient pneumatic rotary unions for high-quality production runs with high pressure or high-speed requirements.

Air