A rotary union is sometimes referred to as an electrical rotary union, rotary valve, swivel union, hydraulic coupling, pneumatic rotary union or vacuum rotary union. It transmit water,oil and some chemical liquid media e.c.t .Both air and liquid rotary union are in rotary union series.
Features
Transmit100M/1000M ether net
Integrate various signal and power,comply with EMC
reliable transmitting,no package loss,no cross talk,low loss