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.

23 products
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Part#: 140N43 | Brand: Amtrol
 (1)
Temporarily Out of Stock
x1
$39.95/each
x4
$151.80/box
($37.95/each)
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Part#: HGTE-5 | Brand: Calefactio
In Stock
x1
$29.95/each
x4
$111.80
($27.95/each)
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Part#: 140N738 | Brand: Amtrol
 (1)
In Stock
x1
$47.95/each
x4
$183.80
($45.95/each)
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Part#: 141N43 | Brand: Amtrol
 (2)
In Stock
x1
$54.95/each
x4
$211.80/box
($52.95/each)
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Part#: HGTE-12 | Brand: Calefactio
In Stock
x1
$39.95/each
x4
$151.80
($37.95/each)
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Part#: 143N164 | Brand: Amtrol
In Stock
x1
$133.95/each
+ Free Shipping
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Part#: 143N273 | Brand: Amtrol
In Stock
x1
$177.95/each
x2
$341.90/box
($170.95/each)
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Part#: 144N177 | Brand: Amtrol
In Stock
x1
$249.95/each
+ Free Shipping
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Part#: 147N130 | Brand: Amtrol
In Stock
x1
$307.95/each
+ Free Shipping
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Part#: 147N131 | Brand: Amtrol
In Stock
x1
$449.95/each
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Part#: 140PR1 | Brand: Amtrol
In Stock
x1
$63.95/each
x4
$243.80
($60.95/each)
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Part#: 141PR1 | Brand: Amtrol
In Stock
x1
$87.95/each
x4
$339.80
($84.95/each)
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Part#: 142PR1 | Brand: Amtrol
 (1)
In Stock
x1
$140.95/each
+ Free Shipping
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Part#: 144S29 | Brand: Amtrol
 (2)
In Stock
x1
$209.95/each
x2
$399.90/box
($199.95/each)
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Part#: 144S240 | Brand: Amtrol
In Stock
x1
$249.95/each
x2
$483.90/box
($241.95/each)
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Part#: 146S30 | Brand: Amtrol
 (1)
In Stock
x1
$351.95/each
x2
$677.90/box
($338.95/each)
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Part#: 147S44 | Brand: Amtrol
 (1)
In Stock
x1
$393.95/each
x2
$755.90/box
($377.95/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#: 141PR211 | Brand: Amtrol
In Stock
x1
$172.95/each
+ Free Shipping
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Part#: 143PR277 | Brand: Amtrol
In Stock
x1
$292.95/each
+ Free Shipping
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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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