Duff-Norton Rotary Unions

We offer 3 options for Rotary Unions:
- General Purpose
- Multi-Port
- Steam & Hot Oil
Encoders
Encoders are used to synchronize, position, or vary the speed of an electric motor.
- The encoder is a sensing device that provides feedback. Encoders convert motion to an electrical signal that can be read by some type of control device in a motion control system, such as a counter or PLC.




