Amtrol

AMTROL revolutionized the hydronic industry in 1954 when they introduced Extrol, the world's first pre-pressurized diaphragm expansion tank. Since then, Amtrol has been the world leader in the design and operation of the vital mechanical systems that are used to control hydronic heating and to store potable water.

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  • #30 Extrol Expansion Tank (4.4 Gallon Volume) View Specs
    • SKU: 102-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (142 Avail)

    $28.55 / each

    $109.96 / box
    4 x $27.49

     
  • #15 Extrol Expansion Tank (2 Gallon Volume) View Specs
    • SKU: 101-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (99 Avail)

    $23.25 / each

    $89.40 / box
    4 x $22.35

     
  • THERM-X-TROL ST-5 Expansion Tank View Specs
    • SKU: 140N43
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (11 Avail)

    $43.49 / each

    $165.96 / box
    4 x $41.49

     
  • #60 Extrol Expansion Tank (7.6 Gallon Volume) View Specs
    • SKU: 103-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (22 Avail)

    $62.89 / each

    $243.80 / box
    4 x $60.95

     
  • THERM-X-TROL ST-12 Expansion Tank View Specs
    • SKU: 141N43
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (39 Avail)

    $57.95 / each

    $221.96 / box
    4 x $55.49

     
  • RX-30 Radiant Extrol Expansion Tank (4.4 Gallon Volume) View Specs
    • SKU: 141-305
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (16 Avail)

    $60.95 / each

    $235.40 / box
    4 x $58.85

     
  • SmartControl w/ Thermistor View Specs
    • SKU: 940R101
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $176.95 / each

    $514.95 / box
    3 x $171.65

    Free Shipping - Boxes Only
  • WX-203 (146S30), 32 Gal WELL-X-TROL Well Tank (Stand) View Specs
    • SKU: WX-203
    • Brand: Amtrol
    Out of Stock
    Allow 1-2 Weeks to Ship Out

    $339.95 / each

    $659.90 / box
    2 x $329.95

    Free Shipping
  • SX-30V Extrol Expansion Tank (14 Gallon Volume) View Specs
    • SKU: 118-27
    • Brand: Amtrol
    Out of Stock
    Allow 1-2 Weeks to Ship Out

    $102.95 / each

    $296.55 / box
    3 x $98.85

     
  • THERM-X-SPAN T-5 Expansion Tank (2 Gallon Volume) View Specs
    • SKU: 140735
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (15 Avail)

    $33.95 / each

    $130.36 / box
    4 x $32.59

     
  • #90 Extrol Expansion Tank (14 Gallon Volume) View Specs
    • SKU: 112-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (11 Avail)

    $92.95 / each

    $359.80 / box
    4 x $89.95

    Free Shipping - Boxes Only
  • Model 110 Fill-Trol w/ Valve (4.4 Gallon Volume) View Specs
    • SKU: 110-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (11 Avail)

    $77.95 / each

    $299.40 / box
    4 x $74.85

     
  • WX-250 (145S1), 44 Gal WELL-X-TROL Well Tank (Stand) View Specs
    • SKU: WX-250
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $441.85 / each

    $859.90 / box
    2 x $429.95

    Free Shipping
  • WX-202 (144S29), 20 Gal WELL-X-TROL Well Tank (Stand) View Specs
    • SKU: WX-202
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (3 Avail)

    $196.95 / each

    $381.90 / box
    2 x $190.95

    Free Shipping - Boxes Only
  • Aquastat/Thermostat View Specs
    • SKU: 2704-093
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (13 Avail)

    $69.95 / each

    $271.40 / box
    4 x $67.85

     
  • RX-15 Radiant Extrol Expansion Tank (2 Gallon Volume) View Specs
    • SKU: 140-705
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $49.55 / each

    $191.80 / box
    4 x $47.95

     
  • THERM-X-TROL ST-25V Expansion Tank (10.3 Gallon Volume) View Specs
    • SKU: 143N164
    • Brand: Amtrol
    Out of Stock
    Allow 1-2 Weeks to Ship Out

    $118.95 / each

    $344.85 / box
    3 x $114.95

    Free Shipping - Boxes Only
  • WX-255 (149S147), 81 Gal WELL-X-TROL Well Tank (Stand) View Specs
    • SKU: WX-255
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (7 Avail)

    $629.95 / each

    $1,219.90 / box
    2 x $609.95

    Free Shipping
  • Model 109 Fill-Trol w/ Valve (2 Gallon Volume) View Specs
    • SKU: 109-1
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (6 Avail)

    $65.55 / each

    $251.40 / box
    4 x $62.85

     
  • WX-202XL (144S240), 26 Gal WELL-X-TROL Well Tank (Stand) View Specs
    • SKU: WX-202XL
    • Brand: Amtrol
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $234.95 / each

    $451.90 / box
    2 x $225.95

    Free Shipping - Boxes Only

More about Amtrol

AMTROL revolutionized the hydronic industry in 1954 when they introduced Extrol, the world's first pre-pressurized diaphragm expansion tank. Since then, Amtrol has been the world leader in the design and operation of the vital mechanical systems that are used to control hydronic heating and to store potable water.

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