Expansion Tanks

Upgrade your system with our top-of-the-line expansion tanks, built to ensure maximum efficiency and long-lasting performance for your water heater. Whether you're dealing with a thermal expansion tank, a pressure tank, or a bladder tank, we've got you covered with reliable solutions tailored to meet your specific needs.

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  • Zilmet ZS24H 6.3 Gal Horizontal Stainless Steel Tank 1'' NPT Connection
    MSRP: $1,552.14
    $681.91
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  • Zilmet ZS24V 6.3 Gal Vertical Stainless Steel Tank 1'' NPT Connection
    MSRP: $1,439.70
    $630.85
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  • Zilmet ZHT200 52.8 Gal Hydronic Tank 3/4'' NPT Connection

    Zilmet

    Zilmet ZHT200 52.8 Gal Hydronic Tank 3/4'' NPT Connection

    • SKU #: ZILZHT200
    • MPN #:
    MSRP: $1,497.46
    $554.79
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  • Zilmet ZSP105 27.7 Gal Solar Plus Tank 1'' NPT Connection

    Zilmet

    Zilmet ZSP105 27.7 Gal Solar Plus Tank 1'' NPT Connection

    • SKU #: ZILZSP105
    • MPN #:
    MSRP: $911.92
    $502.48
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  • Zilmet VSG105 Temperature Reducing Pre-Vessel 27.7 Gal Solar Expansion Tank, Two 1'' NPT
    MSRP: $695.06
    $394.94
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  • Zilmet ZSP80 21.1 Gal Solar Plus Tank 1'' NPT Connection

    Zilmet

    Zilmet ZSP80 21.1 Gal Solar Plus Tank 1'' NPT Connection

    • SKU #: ZILZSP80
    • MPN #:
    MSRP: $619.92
    $327.78
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  • Zilmet ZHP202 21.1 Gal Hydro-Plus Thermal Expansion Tank, 1 in Connection, Carbon Steel, Epoxy, Almond
    MSRP: $1,417.28
    $277.63
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  • Zilmet ZS12 3.2 Gal Stainless Steel Tank 3/4'' NPT Connection - Nsf61 Certified
    MSRP: $567.30
    $262.09
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  • Zilmet ZSP50 13.2 Gal Solar Plus Tank 3/4'' NPT Connection With Feet
    MSRP: $484.32
    $261.48
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  • Zilmet ZHP200F Floor Mounted Thermal Expansion Tank 1" NPT Connection, Butyl/Carbon Steel/Stainless Steel, Epoxy Powder-Coated, Almond
    MSRP: $1,091.84
    $256.80
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  • Zilmet ZHP200BH 13.2 Gal Horizontal With Pump Bracket 1'' NPT Connection Well Tank
    MSRP: $1,270.92
    $246.32
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  • Zilmet ZSP35 9.2 Gal Solar Plus Tank 3/4'' NPT Connection With Feet
    MSRP: $405.34
    $232.90
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Maximize Water Heater Efficiency with Expansion Tanks

Did you know that adding an expansion tank to your water heater system can significantly improve its efficiency and extend its lifespan? When water heats up, it expands, creating extra pressure in your plumbing system.

Without the right solution, this pressure can strain your pipes, fixtures, and even your water heater itself. That’s where a thermal expansion tank or pressure tank comes in. These tanks absorb the excess water pressure, protecting your system and ensuring smoother operation. At Plumbing Deals, we offer a carefully curated selection of hydronic, bladder tank, vertical, horizontal, and floor-mounted tanks, tailored to meet a variety of system needs.

The Right Expansion Tank for Every Water Heater System

Choosing the right expansion tank isn’t just about compatibility—it’s about optimizing performance and comfort. For example, a bladder tank is ideal for systems that need precise pressure control, while hydronic and thermal expansion tanks are perfect for managing temperature changes in your water heating system.

Our range includes vertical, horizontal, and floor-mounted tanks, providing options that fit seamlessly into any setup. By investing in the right tank, you not only protect your water heater but also enhance energy efficiency, which can save you money in the long run.