water rotary union / 2-passage / brass / aluminum
7101 HAAG + ZEISSLER Maschinenelemente GmbH



  • Medium:

    for water

  • Number of passages:


  • Material:

    brass, aluminum

  • Other characteristics:


  • Pressure:

    50 bar (725 psi)

  • Rotational speed:

    3,500 rpm (21,991 rad.min-1)

  • Nominal size:

    Min.: 0.25 in

    Max.: 2 in


Series 7101

universal use
N-model: carbon graphite/silicon carbide seal (standard seal)
D-model: silicon carbide/silicon carbide seal (for applications with poor filtration water, or abrasive fluids)
ballbearings (can be relubricated)
robust and less influence of dirty media
self supporting in innovative lightweightdesign – no additional support necessary
housing aluminium or brass
rotor stainless steel