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New Deublin Website Coming Soon. Please order through our Customer Service Team at or 847-689-8600. Thank you for your understanding.



Item #: 557-000-199221
Rotor: G1 1/2" BSP LH

  • 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   3/4"
    Fixed Supply Thread   BSP
    Fixed Supply Thread Size   G3/4"
    Hose Connection   NPT
    Housing Connection   Radial
    Housing Hose Thread Size B   1 1/2"
    Media   Water, Water Glycol
    Passages   Two Passages
    Rotor Description   G1 1/2" BSP LH
    Rotor Thread Direction   LH
    Rotor Thread Size A   G1 1/2"
    Rotor Type   Threaded
    Seal Combination   Standard Seals
    Union Size   1 1/2"



    A Rotor Thread   G1 1/2"
    B Port   1 1/2"
    C   4.25 IN
    D2   10.55 IN
    E   2.8 IN
    F   1.14 IN
    G   1.38 IN
    H   2.17 IN
    J   5.79 IN
    K-NPT   11/4"
    M   1.5 IN
    N   3.07 IN
    O Port   3/4"
    R   8.74 IN



    Max Speed   2500 RPM
    Torque Rating   2.25 LBFT
    Water Glycol Pressure   150 PSI
    Water Glycol Temp   200 F
    Water Pressure   150 PSI
    Water Temp   200 F



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    Call Us! 847-689-8600