air rotary union / for vacuum / for gas / aluminum
1/8" SPS DSTI - Dynamic Sealing Technologies, Inc.



  • Medium:

    for air, for vacuum, for gas

  • Material:

    aluminum, stainless steel

  • Other characteristics:


  • Pressure:

    Max.: 40 bar (580 psi)

    Min.: 0 bar (0 psi)

  • Rotational speed:

    Max.: 500 rpm (3,142 rad.min-1)

    Min.: 0 rpm (0 rad.min-1)

  • Nominal size:

    0.125 in


The 1/8" SPS Series single passage rotary unions are compact, lightweight and corrosion-resistant featuring a stainless steel shaft and aluminum housing. All SPS Series models come standard with a male threaded shaft and a female threaded housing for easy mounting.

Need to combine fluid with electrical power, signal and/or data transfer? No problem. The SPS Series rotary unions are designed to integrate directly with our standard electrical slip rings.