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Item #: 157-000-021012
Rotor: 3/4"-16 Machined RH

  • Duoflow design
  • Self-supported rotating union
  • Radial housing connection
  • Balanced mechanical seal
  • Keyed rotor seal
  • Easy and quick replacement of sealing components (rotor seal, floating seal)
  • Ball bearings lubricated for life
  • For poor water quality (E.L.S.)
  • 3 vent holes
  • Forged brass housing
  • Stainless steel rotor
  • Special options: threaded vent holes

    Seal Combination - Standard
  • Standard: Carbon Graphite/Silicon Carbide
  • E.L.S.: Silicon Carbide/Silicon Carbide for severe conditions (poor water quality)

  • For price and availability, please

    or call 847-689-8600

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    Fields marked with   are required

    Duo Flow Elbow Type   Fixed Supply Pipe
    Elbow Hose Thread Size O   3/8"
    Fixed Supply Thread   NPT
    Fixed Supply Thread Size   1/8"
    Hose Connection   NPT
    Housing Connection   Radial
    Housing Hose Thread Size B   1/2"
    Media   Water, Water Glycol
    Passages   Two Passages
    Rotor Description   3/4"-16 Machined RH
    Rotor Thread Direction   RH
    Rotor Thread Size A   3/4"-16
    Rotor Type   Threaded
    Seal Combination   Standard Seals
    Union Size   1/2"



    A Rotor Thread   3/4"-16
    B Port   1/2"
    C   2.25 IN
    D2   5.75 IN
    E   1.31 IN
    F   0.75 IN
    G   0.5 IN
    H   1.19 IN
    J   3.06 IN
    K-NPT   3/8"
    M   0.69 IN
    N   1.5 IN
    O Port   3/8"
    R   4.75 IN



    Max Speed   3500 RPM
    Torque Rating   0.33 LBFT
    Water Glycol Pressure   150 PSI
    Water Glycol Temp   200 F
    Water Pressure   150 PSI
    Water Temp   200 F



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    Welcome to DEUBLIN >

    Welcome to Deublin.com!

    Since 1945, Deublin has grown from a small garage shop to the world’s largest manufacturer of rotary unions (rotating unions). Our worldwide distribution network allows OEM’s all over the world to specify Deublin rotary unions when purchasing equipment made in another country. Wherever you’re located, Deublin has a stocking distributor nearby to meet your fluid handling requirements—quickly. Rotary unions must accommodate a broad range of materials, viscosities, temperatures, pressures and speeds. That’s why the Deublin rotary union product line offers over 500 standard rotary unions, over 3,000 separate models, and more than 6,000 individual components to handle them.

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