Expansion & Well Tanks

Expansion & Well Tanks

Amtrol manufactures a complete range of plumbing expansion tanks from small residential to large commercial models. These products are known for their quality, reliability and extensive warranty.

25 products
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Part#: 140N43 | Brand: Amtrol
 (1)
In Stock
x1
$38.95/each
x4
$150.20/box
($37.55/each)
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Part#: 140N738 | Brand: Amtrol
 (1)
In Stock
x1
$46.95/each
x4
$179.80
($44.95/each)
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Part#: 141N43 | Brand: Amtrol
 (2)
In Stock
x1
$53.95/each
x4
$207.80/box
($51.95/each)
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Part#: 143N164 | Brand: Amtrol
In Stock
x1
$130.95/each
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Part#: 143N273 | Brand: Amtrol
In Stock
x1
$174.95/each
x2
$337.90/box
($168.95/each)
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Part#: 144N177 | Brand: Amtrol
In Stock
x1
$238.95/each
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Part#: 147N130 | Brand: Amtrol
In Stock
x1
$290.95/each
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Part#: 147N131 | Brand: Amtrol
In Stock
x1
$358.95/each
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Part#: 140PR1 | Brand: Amtrol
In Stock
x1
$55.95/each
x4
$215.80
($53.95/each)
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Part#: 141PR1 | Brand: Amtrol
In Stock
x1
$76.95/each
x4
$295.80
($73.95/each)
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Part#: 142PR1 | Brand: Amtrol
 (1)
Temporarily Out of Stock
x1
$136.95/each
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Part#: 144S29 | Brand: Amtrol
 (2)
In Stock
x1
$207.95/each
x2
$397.90/box
($198.95/each)
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Part#: 144S240 | Brand: Amtrol
In Stock
x1
$237.95/each
x2
$461.90/box
($230.95/each)
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Part#: 146S30 | Brand: Amtrol
 (1)
In Stock
x1
$336.95/each
x2
$657.90/box
($328.95/each)
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Part#: 147S44 | Brand: Amtrol
In Stock
x1
$386.95/each
x2
$751.90/box
($375.95/each)
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Part#: 145S1 | Brand: Amtrol
 (2)
In Stock
x1
$437.95/each
x2
$857.90/box
($428.95/each)
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Part#: 145S10 | Brand: Amtrol
In Stock
x1
$588.95/each
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Part#: 149S147 | Brand: Amtrol
In Stock
x1
$633.95/each
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Part#: 150S1 | Brand: Amtrol
In Stock
x1
$667.95/each
+ Free Shipping
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Part#: 151S1 | Brand: Amtrol
In Stock
x1
$937.95/each
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Amtrol Plumbing Expansion Tank Series

Therm-X-Trol tanks are used for installation in domestic hot water plumbing systems in close proximity to a water heater or storage tank. These expansion tanks are factory pre-charged at 40 psig, rated up to 150 psig and are approved for domestic potable hot water use.

Well-X-Trol tanks are used in well water systems to reduce water supply pressure fluctuations and minimize cycling of the well pump, extending its' life. Factory pre-charged at 38 psig and rated up to 150 psig. Approved for potable water use. Backed by industry-leading 7 year warranty.
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