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  • THERM-X-TROL ST-5 Expansion Tank Product Image
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    THERM-X-TROL ST-5 Expansion Tank 140N43 THERM-X-TROL ST-5 Expansion Tank
    SKU: 140N43 Amtrol
    SKU: 140N43
    Brand: Amtrol
    (63)
    $51.11 each
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    Added to List Icon List
    260
    Thu, Oct 7
    260
    QtyArrives
    260 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-12 Expansion Tank Product Image
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    THERM-X-TROL ST-12 Expansion Tank 141N43 THERM-X-TROL ST-12 Expansion Tank
    SKU: 141N43 Amtrol
    SKU: 141N43
    Brand: Amtrol
    (52)
    $64.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    232
    Thu, Oct 7
    232
    QtyArrives
    232 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-350 (151S1)<br>119 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-350 (151S1) 119 Gal. WELL-X-TROL Well Tank WX-350 WX-350 (151S1) 119 Gal. WELL-X-TROL Well Tank
    SKU: WX-350 Amtrol
    SKU: WX-350
    Brand: Amtrol
    (18)
    $1,154.78 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Wed, Dec 22 – Mon, Jan 24
    Arrives
    Wed, Dec 22 – Mon, Jan 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-250 (145S1), 44 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-250 (145S1), 44 Gal. WELL-X-TROL Well Tank WX-250 WX-250 (145S1), 44 Gal. WELL-X-TROL Well Tank
    SKU: WX-250 Amtrol
    SKU: WX-250
    Brand: Amtrol
    (85)
    $559.64 each
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    Added to List Icon List
    Fri, Dec 17 – Mon, Jan 17
    Arrives
    Fri, Dec 17 – Mon, Jan 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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    Added to List Icon List
  • WX-302 (150S1), 86 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-302 (150S1), 86 Gal. WELL-X-TROL Well Tank WX-302 WX-302 (150S1), 86 Gal. WELL-X-TROL Well Tank
    SKU: WX-302 Amtrol
    SKU: WX-302
    Brand: Amtrol
    (32)
    $909.99 each
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    Added to List Icon List
    Wed, Dec 22 – Mon, Jan 24
    Arrives
    Wed, Dec 22 – Mon, Jan 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-203 (146S30), 32 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-203 (146S30), 32 Gal. WELL-X-TROL Well Tank WX-203 WX-203 (146S30), 32 Gal. WELL-X-TROL Well Tank
    SKU: WX-203 Amtrol
    SKU: WX-203
    Brand: Amtrol
    (89)
    $489.43 each
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    Added to List Icon List
    Fri, Dec 17 – Mon, Jan 17
    Arrives
    Fri, Dec 17 – Mon, Jan 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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    Added to List Icon List
  • WX-255 (149S147), 81 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-255 (149S147), 81 Gal. WELL-X-TROL Well Tank WX-255 WX-255 (149S147), 81 Gal. WELL-X-TROL Well Tank
    SKU: WX-255 Amtrol
    SKU: WX-255
    Brand: Amtrol
    (33)
    $919.99 each
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    Added to List Icon List
    Wed, Dec 22 – Mon, Jan 24
    Arrives
    Wed, Dec 22 – Mon, Jan 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-202 (144S29), 20 Gal. WELL-X-TROL Well Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    WX-202 (144S29), 20 Gal. WELL-X-TROL Well Tank WX-202 WX-202 (144S29), 20 Gal. WELL-X-TROL Well Tank
    SKU: WX-202 Amtrol
    SKU: WX-202
    Brand: Amtrol
    (67)
    $237.85 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Dec 17 – Mon, Jan 17
    Arrives
    Fri, Dec 17 – Mon, Jan 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • RP-15HP, 20 Gal<br>Residential Pressuriser Product Image
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    RP-15HP, 20 Gal Residential Pressuriser 2201-39 RP-15HP, 20 Gal Residential Pressuriser
    SKU: 2201-39 Amtrol
    SKU: 2201-39
    Brand: Amtrol
    (12)
    $1,222.11 each
    Not Added to List Icon Add to List
    Added to List Icon List
    19
    Mon, Oct 11 – Wed, Oct 13
    19
    QtyArrives
    19 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-251 (145S10), 62 Gal. WELL-X-TROL Well Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    WX-251 (145S10), 62 Gal. WELL-X-TROL Well Tank WX-251 WX-251 (145S10), 62 Gal. WELL-X-TROL Well Tank
    SKU: WX-251 Amtrol
    SKU: WX-251
    Brand: Amtrol
    (33)
    $841.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Wed, Dec 22 – Mon, Jan 24
    Arrives
    Wed, Dec 22 – Mon, Jan 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • RP-10HP, 14 Gal<br>Residential Pressuriser Product Image
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    Added to List Icon List
    RP-10HP, 14 Gal Residential Pressuriser 2201-37 RP-10HP, 14 Gal Residential Pressuriser
    SKU: 2201-37 Amtrol
    SKU: 2201-37
    Brand: Amtrol
    (11)
    $1,259.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    36
    Mon, Oct 11 – Wed, Oct 13
    36
    QtyArrives
    36 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-25V Expansion Tank<br>(10.3 Gallon) Product Image
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    THERM-X-TROL ST-25V Expansion Tank (10.3 Gallon) 143N164 THERM-X-TROL ST-25V Expansion Tank (10.3 Gallon)
    SKU: 143N164 Amtrol
    SKU: 143N164
    Brand: Amtrol
    (7)
    $223.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    49
    Thu, Oct 7
    49
    QtyArrives
    49 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-202XL (144S240)<br>26 Gal. WELL-X-TROL<br>Well Tank Product Image
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    Added to List Icon List
    WX-202XL (144S240) 26 Gal. WELL-X-TROL Well Tank WX-202XL WX-202XL (144S240) 26 Gal. WELL-X-TROL Well Tank
    SKU: WX-202XL Amtrol
    SKU: WX-202XL
    Brand: Amtrol
    (53)
    $350.37 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Dec 17 – Mon, Jan 17
    Arrives
    Fri, Dec 17 – Mon, Jan 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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    Added to List Icon List
  • WX-205 (147S44)<br>34 Gal. WELL-X-TROL Product Image
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    Added to List Icon List
    WX-205 (147S44) 34 Gal. WELL-X-TROL WX-205 WX-205 (147S44) 34 Gal. WELL-X-TROL
    SKU: WX-205 Amtrol
    SKU: WX-205
    Brand: Amtrol
    (24)
    $538.21 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Dec 17 – Mon, Jan 17
    Arrives
    Fri, Dec 17 – Mon, Jan 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • RP-25HP, 34 Gal<br>Residential Pressuriser Product Image
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    Added to List Icon List
    RP-25HP, 34 Gal Residential Pressuriser 2201-28 RP-25HP, 34 Gal Residential Pressuriser
    SKU: 2201-28 Amtrol
    SKU: 2201-28
    Brand: Amtrol
    (1)
    $1,868.34 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Nov 8 – Thu, Dec 9
    Arrives
    Mon, Nov 8 – Thu, Dec 9
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-SPAN T-5 Expansion Tank<br>(2 Gallon) Product Image
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    Added to List Icon List
    THERM-X-SPAN T-5 Expansion Tank (2 Gallon) 140735 THERM-X-SPAN T-5 Expansion Tank (2 Gallon)
    SKU: 140735 Amtrol
    SKU: 140735
    Brand: Amtrol
    (20)
    $44.88 each
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    Added to List Icon List
    Wed, Nov 3 – Thu, Dec 2
    Arrives
    Wed, Nov 3 – Thu, Dec 2
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX1-302 (150S92)<br>86 Gal. WELL-X-TROL<br>Well-X1 Well Tank (Blue) Product Image
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    Added to List Icon List
    WX1-302 (150S92) 86 Gal. WELL-X-TROL Well-X1 Well Tank (Blue) WX1-302 WX1-302 (150S92) 86 Gal. WELL-X-TROL Well-X1 Well Tank (Blue)
    SKU: WX1-302 Amtrol
    SKU: WX1-302
    Brand: Amtrol
    (6)
    $2,050.73 each
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    Added to List Icon List
    8
    Mon, Oct 11 – Wed, Oct 13
    8
    QtyArrives
    8 Mon, Oct 11 – Wed, Oct 13
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-101 (140PR1)<br>2 Gal. WELL-X-TROL<br>In-Line Well Tank Product Image
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    Added to List Icon List
    WX-101 (140PR1) 2 Gal. WELL-X-TROL In-Line Well Tank WX-101 WX-101 (140PR1) 2 Gal. WELL-X-TROL In-Line Well Tank
    SKU: WX-101 Amtrol
    SKU: WX-101
    Brand: Amtrol
    (18)
    $81.14 each
    Not Added to List Icon Add to List
    Added to List Icon List
    87
    Thu, Oct 7
    87
    QtyArrives
    87 Thu, Oct 7
    Questions? Call 1-888-757-4774
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    Added to List Icon List
  • THERM-X-TROL ST-60V Expansion Tank<br>(34 Gallon) Product Image
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    THERM-X-TROL ST-60V Expansion Tank (34 Gallon) 147N130 THERM-X-TROL ST-60V Expansion Tank (34 Gallon)
    SKU: 147N130 Amtrol
    SKU: 147N130
    Brand: Amtrol
    $400.13 each
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    Added to List Icon List
    2
    Thu, Oct 7
    2
    QtyArrives
    2 Thu, Oct 7
    Questions? Call 1-888-757-4774
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    Added to List Icon List
  • WX-103 (142PR1)<br>7.6 Gal. WELL-X-TROL<br>In-Line Well Tank Product Image
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    Added to List Icon List
    WX-103 (142PR1) 7.6 Gal. WELL-X-TROL In-Line Well Tank WX-103 WX-103 (142PR1) 7.6 Gal. WELL-X-TROL In-Line Well Tank
    SKU: WX-103 Amtrol
    SKU: WX-103
    Brand: Amtrol
    (10)
    $172.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    8
    Thu, Oct 7
    8
    QtyArrives
    8 Thu, Oct 7
    Questions? Call 1-888-757-4774
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    Added to List Icon List
  • THERM-X-TROL ST-30V Expansion Tank<br>(14 Gallon) Product Image
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    Added to List Icon List
    THERM-X-TROL ST-30V Expansion Tank (14 Gallon) 143N273 THERM-X-TROL ST-30V Expansion Tank (14 Gallon)
    SKU: 143N273 Amtrol
    SKU: 143N273
    Brand: Amtrol
    (7)
    $288.75 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Wed, Nov 3 – Thu, Dec 2
    Arrives
    Wed, Nov 3 – Thu, Dec 2
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-102 (141PR1)<br>4.4 Gal. WELL-X-TROL<br>In-Line Well Tank Product Image
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    Added to List Icon List
    WX-102 (141PR1) 4.4 Gal. WELL-X-TROL In-Line Well Tank WX-102 WX-102 (141PR1) 4.4 Gal. WELL-X-TROL In-Line Well Tank
    SKU: WX-102 Amtrol
    SKU: WX-102
    Brand: Amtrol
    (24)
    $105.03 each
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    Added to List Icon List
    28
    Thu, Oct 7
    28
    QtyArrives
    28 Thu, Oct 7
    Questions? Call 1-888-757-4774
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    Added to List Icon List
  • WX-201 (143S29), 14 Gal. WELL-X-TROL Well Tank Product Image
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    Added to List Icon List
    WX-201 (143S29), 14 Gal. WELL-X-TROL Well Tank WX-201 WX-201 (143S29), 14 Gal. WELL-X-TROL Well Tank
    SKU: WX-201 Amtrol
    SKU: WX-201
    Brand: Amtrol
    (5)
    $237.01 each
    Not Added to List Icon Add to List
    Added to List Icon List
    20
    Thu, Oct 7
    20
    QtyArrives
    20 Thu, Oct 7
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • WX-251 (145S10), 62 Gal<br>WELL-X-TROL Well Tank<br>w/ Durabase Stand Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    WX-251 (145S10), 62 Gal WELL-X-TROL Well Tank w/ Durabase Stand WX-251D WX-251 (145S10), 62 Gal WELL-X-TROL Well Tank w/ Durabase Stand
    SKU: WX-251D Amtrol
    SKU: WX-251D
    Brand: Amtrol
    (1)
    $917.52 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Wed, Dec 22 – Mon, Jan 24
    Arrives
    Wed, Dec 22 – Mon, Jan 24
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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FAQs, Manuals & Videos

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  • 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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