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Thumbnail Filmstrip of 4100SET-20B | Set of 1-1/4" Wet Line Couplings with 1-1/4" NPTF Images

    4100SET-20B | Set of 1-1/4" Wet Line Couplings with 1-1/4" NPTF
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    Purchase 4100SET-20B | Set of 1-1/4" Wet Line Couplings with 1-1/4" NPTF

    PART #: 4100SET-20B
    4100SET-20B | Set of 1-1/4" Wet Line Couplings with 1-1/4" NPTF

    Product Reviews

    $152.13
    2,750 PSI Max Pressure






    Designed for most industrial fluid applications, this coupling is ideal for oil well equipment, sand and salt spreaders, as well as live bed trailers and other heavy duty applications.

    Interchanges with:
  • Parker 6100 Series
  • Snap-Tite 78 Series
  • Aeroquip 5100 Series


  • Pressure and Flow Ratings for 4100 Series Wet Line Couplers
    Body Size Recommended Maximum Pressure (PSI) Flow Rate (GPM)
    1/4"
    3,000 4
    3/8" 3,000 7
    1/2" 3,000 7
    5/8" 3,000 18
    3/4" 3,000 18
    1" 3,000 40
    1-1/4" 2,750* 75
    1-1/2" 2,500** 100

    *Nipple holds max. 2,500 PSI when disconnected
    ** Nipple holds max. 2,000 PSI when disconnected







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    Body Size Maximum Working Pressure (psi) Maximum Flow Rate (gpm)
    1/4" 3,000 4
    3/8" 3,000 7
    1/2" 3,000 7
    5/8" 3,000 18
    3/4" 3,000 18
    1" 3,000 40
    1-1/4" 2,750* 75
    1-1/2" 2,500** 100

    * Nipple holds max. 2,500 psi when disconnected ** Nipple holds max. 2,000 psi when disconnected