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 ZS8 Inox Pro ZS8 Expansion Tank, 2.1 Gal Capacity, 3/4 in Connection, NPT Connection, 304 Stainless Steel
    MSRP: $502.00
    $250.75
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  • Zilmet VSG50 Temperature Reducing Pre-Vessel 13.2 Gal Solar Expansion Tank, Two 3/4'' NPT
    MSRP: $369.84
    $220.64
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  • Zilmet ZHP200IL 13.2 Gal In-Line No Base 1'' NPT Connection Well Tank
    MSRP: $997.00
    $235.63
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  • Zilmet ZHT50F 13.2 Gal Hydronic Tank 3/4'' NPT With Feet
    MSRP: $521.19
    $225.28
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  • Zilmet VSG35 Temperature Reducing Pre-Vessel 9.2 Gal Solar Expansion Tank, Two 3/4'' NPT
    MSRP: $306.44
    $185.60
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  • Zilmet ZSP24 6.6 Gal Solar Plus Tank 3/4'' NPT Connection
    MSRP: $264.76
    $159.25
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  • Zilmet ZHT35F 9.2 Gal Hydronic Tank 3/4'' NPT Connection
    MSRP: $463.86
    $181.62
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  • Zilmet ZS2 0.53 Gal Stainless Steel Tank 1/2'' NPT Connection
    MSRP: $327.50
    $162.20
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  • Zilmet ZHT35 9.2 Gal Hydronic Tank 3/4'' NPT Connection
    MSRP: $381.30
    $166.77
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  • Zilmet ZSP18 4.8 Gal Solar Plus Tank 3/4'' NPT Connection
    MSRP: $232.48
    $142.44
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  • Zilmet ZS1 0.26 Gal Stainless Steel Tank 1/2'' NPT Connection
    MSRP: $294.80
    $143.72
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  • Zilmet VSG18 Temperature Reducing Pre-Vessel 4.8 Gal Solar Expansion Tank, Two 3/4'' NPT
    MSRP: $212.40
    $128.46
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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.