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Zilmet USA

Zilmet, as a worldwide organization, has a rich history of manufacturing expansion tanks and other plumbing products beginning in 1955 with founder Mr. Ugo Benettolo. The second generation of the Benettolo family, led by Paolo Benettolo, has since strengthened and expanded the company's reach to over 100 countries with the U.S. being one of the last frontiers added.

​Zilmet USA was established in 2012 and is continuing to grow, now located in North Kingstown, Rhode Island.

​Founded by Paolo Benettolo and directed by Scott Jacobsen, Zilmet USA's story is guided by our core values.
  • 2.1 Gallon Thermal Expansion Tank

    Original price $45.69 - Original price $45.69
    Original price
    $45.69
    $45.69 - $45.69
    Current price $45.69

    Features Exclusive polypropylene liner eliminates internal corrosion External baked epoxy-polyester coating provides a durable appliance lik...

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    Original price $45.69 - Original price $45.69
    Original price
    $45.69
    $45.69 - $45.69
    Current price $45.69
  • 4.8 Gallon Thermal Expansion Tank

    Original price $67.67 - Original price $67.67
    Original price
    $67.67
    $67.67 - $67.67
    Current price $67.67

    Features Exclusive polypropylene liner eliminates internal corrosion External baked epoxy-polyester coating provides a durable appliance lik...

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    Original price $67.67 - Original price $67.67
    Original price
    $67.67
    $67.67 - $67.67
    Current price $67.67
  • 2.1 Gallon Hydronic Thermal Expansion Tank

    Original price $54.35 - Original price $54.35
    Original price
    $54.35
    $54.35 - $54.35
    Current price $54.35

    Features Each tank is factory leak tested to ensure tank integrity Certified synthetic SBR rubber diaphragm All diaphragms designed to max...

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    Original price $54.35 - Original price $54.35
    Original price
    $54.35
    $54.35 - $54.35
    Current price $54.35
  • 13.2 Gallon Hydronic Thermal Expansion Tank

    Original price $204.12 - Original price $204.12
    Original price
    $204.12
    $204.12 - $204.12
    Current price $204.12

    Each tank is factory leak tested to ensure tank integrity Certified synthetic SBR rubber diaphragm All diaphragms designed to maximize drawdo...

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    Original price $204.12 - Original price $204.12
    Original price
    $204.12
    $204.12 - $204.12
    Current price $204.12
  • 4.8 Gallon Hydronic Thermal Expansion Tank

    Original price $56.67 - Original price $56.67
    Original price
    $56.67
    $56.67 - $56.67
    Current price $56.67

    Features Each tank is factory leak tested to ensure tank integrity Certified synthetic SBR rubber diaphragm All diaphragms designed to max...

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    Original price $56.67 - Original price $56.67
    Original price
    $56.67
    $56.67 - $56.67
    Current price $56.67
  • 6.3 Gallon Hydronic Thermal Expansion Tank

    Original price $99.91 - Original price $99.91
    Original price
    $99.91
    $99.91 - $99.91
    Current price $99.91

    Features Exclusive polypropylene liner eliminates internal corrosion External baked epoxy-polyester coating provides a durable appliance lik...

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    Original price $99.91 - Original price $99.91
    Original price
    $99.91
    $99.91 - $99.91
    Current price $99.91
  • 66 Gallon Well Tank

    Original price $844.48 - Original price $844.48
    Original price
    $844.48
    $844.48 - $844.48
    Current price $844.48

    Features The Zilmet Side Connection Advantage: Easier & quicker installation, less expensive installation, less vulnerable to corrosion at...

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    Original price $844.48 - Original price $844.48
    Original price
    $844.48
    $844.48 - $844.48
    Current price $844.48
  • 6.3 Gallon Well Tank

    Original price $125.35 - Original price $125.35
    Original price
    $125.35
    $125.35 - $125.35
    Current price $125.35

    Features Powder coated finish for a longer lasting, more durable finish Stainless steel connector 5 year warranty on all tanks Specificat...

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    Original price $125.35 - Original price $125.35
    Original price
    $125.35
    $125.35 - $125.35
    Current price $125.35