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    10 Products

    Flow Sights with Barbed Fittings for Water, Oil, Air, and Inert Gas

    Image of Product. Front orientation. Flow Sights. Flow Sights with Barbed Fittings for Water, Oil, Air, and Inert Gas, Ball Indicator.
    Image of Product. Front orientation. Flow Sights. Flow Sights with Barbed Fittings for Water, Oil, Air, and Inert Gas, Rotor Indicator.

    Ball Indicator

    Rotor Indicator

    Monitor liquid movement, color, and clarity in tube systems—these sights have barbed fittings that slide into soft plastic and rubber tubing. They have a clear body and an indicator that moves when flow is present, so you can visually confirm flow from a distance.
    Indicator
    For Tube ID
    Temp. Range,
    ° F
    End-to-End
    Lg.
    Ht.
    Max. Pressure
    @ Temp.
    Direction of Flow
    Material
    Color
    For Use With
    Each
    Ball Indicator
     
    Polycarbonate Body
    1/4" to 3/8"32 to 1803"2 1/4"10 psi @ 70° FBottom to Top, Left to Right, Right to Left, Top to BottomNylon
    WhiteWater, Oil, Air, Inert Gas4218K61000000
     
    Rotor Indicator
     
    PMP Body
    1/4" to 7/16"32 to 1403 1/2"1 9/16"20 psi @ 70° FBottom to Top, Left to Right, Right to Left, Top to BottomPolypropylene
    BlueWater, Mineral Oil, Air, Inert Gas4218K6300000
     
    Polystyrene Body
    3/16" to 1/4"0 to 1902"1"10 psi @ 70° FBottom to Top, Left to Right, Right to Left, Top to BottomPolystyreneBlueWater, Oil, Air, Inert Gas4218K6200000
     

    Panel-Mount Flow Sights for Water, Oil, and Inert Gas

    Image of Product. Front orientation. Flow Sights. Panel-Mount Flow Sights for Water, Oil, and Inert Gas.
    The included mounting ring lets you install these sights in instrument panels. They have three ball indicators that bounce in the domed-top window to show flow in your line.
    Flow Sights
    Repair Kits
    Window
    Indicator
    Pipe
    Size
    Thread
    Type
    Gender
    Temp. Range,
    ° F
    Dia.
    Type
    End-to-End
    Lg.
    Ht.
    Max. Pressure
    @ Temp.
    Panel Cutout
    Dia.
    Direction of Flow
    No.
    of
    Material
    For Use With
    Each
    Each
    Ball Indicator
     
    Brass Body
    1/4
    NPT
    Female35 to 1201 5/8"Domed Top3 1/8"2 1/8"150 psi @ 70° F2 3/8"Bottom to Top, Left to Right, Right to Left, Top to Bottom3White Polyethylene
    White Polyethylene
    Green Acrylic Plastic
    Water, Oil, Inert Gas4202K1200000004202K216000000
    3/8
    NPT
    Female35 to 1201 5/8"Domed Top3 1/8"2 1/8"150 psi @ 70° F2 3/8"Bottom to Top, Left to Right, Right to Left, Top to Bottom3White Polyethylene
    White Polyethylene
    Green Acrylic Plastic
    Water, Oil, Inert Gas4202K140000004202K21600000
    1/2
    NPT
    Female35 to 1201 5/8"Domed Top3 1/8"2 1/8"150 psi @ 70° F2 3/8"Bottom to Top, Left to Right, Right to Left, Top to Bottom3White Polyethylene
    White Polyethylene
    Green Acrylic Plastic
    Water, Oil, Inert Gas4202K160000004202K21600000
    3/4
    NPT
    Female35 to 1201 5/8"Domed Top3 1/8"2 1/8"150 psi @ 70° F2 3/8"Bottom to Top, Left to Right, Right to Left, Top to Bottom3White Polyethylene
    White Polyethylene
    Green Acrylic Plastic
    Water, Oil, Inert Gas4202K180000004202K55200000
    1
    NPT
    Female35 to 1201 5/8"Domed Top3 1/8"2 5/8"150 psi @ 70° F2 3/8"Bottom to Top, Left to Right, Right to Left, Top to Bottom3White Polyethylene
    White Polyethylene
    Green Acrylic Plastic
    Water, Oil, Inert Gas4202K190000004202K55200000
     
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