Rotating connections for hydraulics and pneumatics represent a special category of industrial fluid connections - couplings, which enable fluid supply to the rotating parts of the machine. Deublin brand rotary fittings can be used for the flow of compressed air, vacuum, water and coolants, hydraulic and other oils, as well as steam, for pressures up to 400bar, temperatures up to 250*C and up to 3500 revolutions per minute.