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  • Sentinel X100 Corrosion Inhibitor (Quart) Product Image
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    Sentinel X100 Corrosion Inhibitor (Quart) X100-QT Sentinel X100 Corrosion Inhibitor (Quart)
    SKU: X100-QT
    Brand: Sentinel
    $24.15 each
    101
    Fri, Feb 7
    101
    QtyArrives
    101 Fri, Feb 7
    Questions? Call 1-888-757-4774
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  • X100 Quick Test Kit Product Image
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    X100 Quick Test Kit X100-QUICKTEST X100 Quick Test Kit
    SKU: X100-QUICKTEST
    Brand: Sentinel
    (1)
    $8.45 each
    117
    Fri, Feb 7
    117
    QtyArrives
    117 Fri, Feb 7
    Questions? Call 1-888-757-4774
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  • Sentinel X400 System Restorer (Quart) Product Image
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    Sentinel X400 System Restorer (Quart) X400-QT Sentinel X400 System Restorer (Quart)
    SKU: X400-QT
    Brand: Sentinel
    (1)
    $23.95 each
    60
    Fri, Feb 7
    60
    QtyArrives
    60 Fri, Feb 7
    Questions? Call 1-888-757-4774
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  • Sentinel X100 Corrosion Inhibitor (Gallon) Product Image
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    Sentinel X100 Corrosion Inhibitor (Gallon) X100-1GL Sentinel X100 Corrosion Inhibitor (Gallon)
    SKU: X100-1GL
    Brand: Sentinel
    (1)
    $86.95 each
    15
    Fri, Feb 7
    15
    QtyArrives
    15 Fri, Feb 7
    Questions? Call 1-888-757-4774
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  • Sentinel X300 New System Cleaner (Quart) Product Image
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    Sentinel X300 New System Cleaner (Quart) X300-QT Sentinel X300 New System Cleaner (Quart)
    SKU: X300-QT
    Brand: Sentinel
    $23.95 each
    8
    Fri, Feb 7
    8
    QtyArrives
    8 Fri, Feb 7
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  • Sentinel X400 System Restorer Concentrate (275 ml. Tube) Product Image
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    Sentinel X400 System Restorer Concentrate (275 ml. Tube) 592-900-003 Sentinel X400 System Restorer Concentrate (275 ml. Tube)
    SKU: 592-900-003
    Brand: Sentinel
    (1)
    $29.95 each
    20
    Fri, Feb 7
    20
    QtyArrives
    20 Fri, Feb 7
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  • Sentinel X200 Noise Reducer (Quart) Product Image
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    Sentinel X200 Noise Reducer (Quart) X200-QT Sentinel X200 Noise Reducer (Quart)
    SKU: X200-QT
    Brand: Sentinel
    (2)
    $21.15 each
    17
    Fri, Feb 7
    17
    QtyArrives
    17 Fri, Feb 7
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  • Sentinel X400 System Restorer (Gallon) Product Image
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    Sentinel X400 System Restorer (Gallon) X400-1GL Sentinel X400 System Restorer (Gallon)
    SKU: X400-1GL
    Brand: Sentinel
    (1)
    $84.95 each
    29
    Fri, Feb 7
    29
    QtyArrives
    29 Fri, Feb 7
    Questions? Call 1-888-757-4774
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  • Sentinel X200 Noise Reducer (Gallon) Product Image
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    Sentinel X200 Noise Reducer (Gallon) X200-1GL Sentinel X200 Noise Reducer (Gallon)
    SKU: X200-1GL
    Brand: Sentinel
    $63.95 each
    Tue, Feb 18 – Fri, Feb 21
    Arrives
    Tue, Feb 18 – Fri, Feb 21
    Questions? Call 1-888-757-4774 or
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  • Sentinel X300 New System Cleaner (Gallon) Product Image
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    Sentinel X300 New System Cleaner (Gallon) X300-1GL Sentinel X300 New System Cleaner (Gallon)
    SKU: X300-1GL
    Brand: Sentinel
    $91.95 each
    Tue, Feb 18 – Fri, Feb 21
    Arrives
    Tue, Feb 18 – Fri, Feb 21
    Questions? Call 1-888-757-4774 or
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Resources

Articles

  • Sentinel offers water treatment products and services that provide the best lifetime protection for heating and hot water systems. Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach and range of innovative solutions.

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