CMR Series Rotary Union

Cosmau CMR multiple passage rotary unions are available in 2, 3, 4, 6 ... 24 passage models. This series rotary unions use special rubber seals technology, which are suitable for vacuum and gas with very low torque.


  • Rotary joints and rotary unions allow the feed through of air, vacuum, gas
  • Combine with electrical slip ring to hybrid transfer power and gas
Model Pneumatic Channel Pressure Connection Size Operational Speed Drawings
CMR2 2 -100 kPa ~ 1 MPa M5,1/8",1/4",3/8" MAX. 300 RPM View More
CMR4 4 -100 kPa ~ 1 MPa M5,1/8",1/4",3/8" MAX. 300 RPM View More
CMR6 6 -100 kPa ~ 1 MPa M5,1/8",1/4",3/8" MAX. 300 RPM View More
CMR8 8 -100 kPa ~ 1 MPa M5,1/8",1/4",3/8" MAX. 300 RPM View More
CMR12 12 -100 kPa ~ 1 MPa M5,1/8",1/4" MAX. 200 RPM View More
CMR16 16 -100 kPa ~ 1 MPa M5, 1/8" MAX. 200 RPM View More
CMR24 24 -100 kPa ~ 1 MPa M5, 1/8" MAX. 150 RPM View More

More than 70% products belong to custom series. If you couldn't find suitable products, please feel free to contact us: [email protected] or our technical support: [email protected]. Thanks for your support!