Fill-Trol Expansion Tanks

The AMTROL FILL-TROL® system consists of a specially adapted EXTROL® pre-pressurized, diaphragm-type expansion tank, and the FILL-TROL, a specially designed, automatic, fill valve.

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  • Model 109 Fill-Trol w/ Valve (2 Gallon Volume) View Specs
    • SKU: 109-1
    • Brand: Amtrol

    $65.55 / each

    $253.80 / box
    4 x $63.45

    In Stock! (4 Available) Ships in 24-48 Hrs
  • Model 109-100 Fill-Trol w/ 1" Purger & Air Vent (2 Gallon Volume) View Specs

    $99.95 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • Model 109-125 Fill-Trol w/ 1-1/4" Purger & Air Vent (2 Gallon Volume) View Specs

    $92.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Model 109 Fill-Trol, Tank Only (2 Gallon Volume) View Specs
    • SKU: 109-133
    • Brand: Amtrol

    $44.95 / each

    $173.40 / box
    4 x $43.35

    Non-Stock Item Allow 1-2 Weeks to Ship Out
  • Model 110 Fill-Trol, Tank Only (4.4 Gallon Volume) View Specs
    • SKU: 110-002
    • Brand: Amtrol

    $59.95 / each

    $231.40 / box
    4 x $57.85

    In Stock! (10 Available) Ships in 24-48 Hrs
  • Model 110 Fill-Trol w/ Valve (4.4 Gallon Volume) View Specs
    • SKU: 110-1
    • Brand: Amtrol

    $77.95 / each

    $303.80 / box
    4 x $75.95

    In Stock! (16 Available) Ships in 24-48 Hrs
  • Model 110-100 Fill-Trol w/ 1" Purger & Air Vent (4.4 Gallon Volume) View Specs

    $99.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Model 110-125 Fill-Trol w/ 1-1/4" Purger & Air Vent (4.4 Gallon Volume) View Specs

    $99.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Model 111 Fill-Trol w/ Valve (7.6 Gallon Volume) View Specs
    • SKU: 111-1
    • Brand: Amtrol

    $113.95 / each

    Non-Stock Item Allow 1-2 Weeks to Ship Out
  • Model 111-125 Fill-Trol w/ 1-1/4" Purger & Air Vent (7.4 Gallon Volume) View Specs

    $139.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Model 112 Fill-Trol w/ Valve (14 Gallon Volume) View Specs
    • SKU: 112-2
    • Brand: Amtrol

    $157.95 / each

    Non-Stock Item Allow 1-2 Weeks to Ship Out
  • Fill Control Valve View Specs
    • SKU: 109-15
    • Brand: Amtrol

    $36.95 / each

    $142.60 / box
    4 x $35.65

    In Stock! (14 Available) Ships in 24-48 Hrs