Pneumatic Rotary Unions for Air/Gas
## Pneumatic Rotary Unions for Air & Gas Applications When your industrial processes demand reliable sealing and fluid transfer in rotating machinery, **pneumatic rotary unions** are essential. Specifically designed for air and gas, these critical components facilitate the transfer of compressed air, nitrogen, or other inert gases from a stationary source to a rotating part, such as a machine spindle, indexing table, or robotic arm. Engineers and maintenance professionals frequently seek these specialized rotary unions for applications ranging from automated assembly lines and packaging machinery to semiconductor manufacturing and test equipment. The precise and leak-free operation of your pneumatic systems hinges on selecting the right **pneumatic rotary unions**. Choosing the optimal pneumatic rotary union involves considering several key factors, including the operating pressure and temperature, rotational speed, bore size, and the type of gas being transferred. Durability and material compatibility are also paramount to ensure a long service life and prevent costly downtime. At IMB Electric, we understand these intricate requirements. Our comprehensive inventory includes a wide range of high-performance **pneumatic rotary unions**, engineered to meet the stringent demands of diverse industrial environments. Browse our selection today to find the perfect solution for your air and gas transfer needs, all backed by IMB Electric's commitment to quality and availability.
Product series matching this filter
The series below fit the filter criterion you selected under this category.

2-12 passage general-purpose rotary union — 7,500 PSI, 500 RPM, independent flow passages
- mediaAir/Gas, Coolant, Oil/Hydraulic, Water/Glycol
- passages2, 3, 4, 6, 8, 10, 12
- max speed500 RPM

Compact, lightweight single-passage rotary union for air/gas — 600 PSI, 500 RPM
- mediaAir / Gas
- passages1
- max speed500 RPM

2-24 passage all-aluminum construction — air, gas and vacuum, 600 PSI, 500 RPM
- mediaAir / Gas / Vacuum
- passages2, 4, 8, 12, 24
- max speed500 RPM

Multi-passage rotary union for chemical, DI/tap water and general use — 7,500 PSI, 500 RPM
- mediaAir/Gas, Chemical, Coolant, DI/Tap Water, Oil/Hydraulic, Water/Glycol
- passagesMulti-passage
- max speed500 RPM
Why this filter matters
Aluminium Construction
Reduces inertia and weight on robotic arms and dynamic assemblies.
Low Startup Torque
Optimized seals ensure smooth rotation with minimal energy loss.
Vacuum Rated
Engineered to maintain integrity even in high-vacuum pick-and-place cycles.
