Expansion Tanks

Discover a range of expansion tanks designed to fit your specific water heater needs, ensuring optimal performance and efficiency. We carry the highest quality brands at the most affordable prices available.

78 products
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  • Zilmet VSG8 Temperature Reducing Pre-Vessel 2.1 Gal Solar Expansion Tank, Two 3/4'' NPT

    Zilmet

    Zilmet VSG8 Temperature Reducing Pre-Vessel 2.1 Gal Solar Expansion Tank, Two 3/4'' NPT

    • SKU #: ZILVSG8
    • MPN #:
    MSRP: $156.16
    $94.67
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

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  • Zilmet VSG5 Temperature Reducing Pre-Vessel 1.3 Gal Solar Expansion Tank, Two 3/4'' NPT

    Zilmet

    Zilmet VSG5 Temperature Reducing Pre-Vessel 1.3 Gal Solar Expansion Tank, Two 3/4'' NPT

    • SKU #: ZILVSG5
    • MPN #:
    MSRP: $148.40
    $88.90
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

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  • Zilmet ZS160 0.04 Gal Stainless Steel Tank 1/4'' NPT Connection

    Zilmet

    Zilmet ZS160 0.04 Gal Stainless Steel Tank 1/4'' NPT Connection

    • SKU #: ZILZS160
    • MPN #:
    MSRP: $182.76
    $85.87
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel

    Zilmet

    Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel

    • SKU #: ZILZHT1830
    • MPN #:
    MSRP: $157.50
    $74.30
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray

    Zilmet

    Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray

    • SKU #: ZILZHT815
    • MPN #:
    $53.00
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZEP1 ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection

    Zilmet

    Zilmet ZEP1 ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection

    • SKU #: ZILZEP1
    • MPN #:
    MSRP: $256.00
    $43.37
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Watts 0067370 PLT-5 Potable Water Expansion Tank, 2.1 Gallon Tank

    Watts

    Watts 0067370 PLT-5 Potable Water Expansion Tank, 2.1 Gallon Tank

    • SKU #: WAT0067370
    • MPN #:
    MSRP: $147.00
    $66.98
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Watts 0067371 PLT-12 Potable Water Expansion Tank, 4.5 Gallon Tank

    Watts

    Watts 0067371 PLT-12 Potable Water Expansion Tank, 4.5 Gallon Tank

    • SKU #: WAT0067371
    • MPN #:
    MSRP: $207.00
    $110.80
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZS18 4.8 gal in-line: Stainless steel expansion tank with 3/4": Stainless steel NPT connection

    Zilmet

    Zilmet ZS18 4.8 gal in-line: Stainless steel expansion tank with 3/4": Stainless steel NPT connection

    • SKU #: ZILZS18
    • MPN #:
    MSRP: $960.68
    $427.91
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZFT8R 2.1 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    Zilmet

    Zilmet ZFT8R 2.1 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    • SKU #: ZILZFT8R
    • MPN #:
    MSRP: $269.28
    $118.92
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZFT8C 2.1 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    Zilmet

    Zilmet ZFT8C 2.1 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    • SKU #: ZILZFT8C
    • MPN #:
    MSRP: $243.58
    $125.84
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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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  • Zilmet ZFT24R 6.3 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    Zilmet

    Zilmet ZFT24R 6.3 gal flat rectangular hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

    • SKU #: ZILZFT24R
    • MPN #:
    MSRP: $560.48
    $213.59
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    Project Pricing

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    Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

    Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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Increase Your Water Heater Efficiency

Whether you're upgrading your water heater or replacing an old hydronic tank, Plumbing Deals has the solutions you need. Our handpicked expansion tanks combine quality, efficiency, and affordability, ensuring that your water heater operates at its best. Our selection includes hydronic, vertical, horizontal, and floor mounted tanks.

Let's make your water heater's performance exceptional! Dive into our expansion tank selection, seize fantastic deals, and let our products keep your water heater efficient, your comfort levels high, and your budget intact. Start browsing our categories now, and let's make every shower, bath, and chore a satisfying and efficient experience.

Trending Products

InSinkErator HWT-F1000S Instant Hot Water Tank and Filtration System: Stainless Steel (44723)

InSinkErator

InSinkErator HWT-F1000S Instant Hot Water Tank and Filtration System: Stainless Steel (44723)

  • SKU #: INSHWTF1000S
  • MPN #:
MSRP: $601.90
$399.99
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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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Delta Trinsic T4759-BLFL Single Handle Floor Mount Tub Filler Trim with Hand Shower - Single Handle Lever: Matte Black

Delta

Delta Trinsic T4759-BLFL Single Handle Floor Mount Tub Filler Trim with Hand Shower - Single Handle Lever: Matte Black

  • SKU #: DELT4759BLFL
  • MPN #:
MSRP: $2,056.35
$1,439.45
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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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Zoeller M53 Mighty-Mate 53-0001 Cast Iron Sump Pump, Automatic

Zoeller Pumps

Zoeller M53 Mighty-Mate 53-0001 Cast Iron Sump Pump, Automatic

  • SKU #: ZOE53-0001
  • MPN #:
MSRP: $295.00
$250.08
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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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Watts 0388015 800M4FR 1" Freeze Resistant Pressure Vacuum Breaker

Watts

Watts 0388015 800M4FR 1" Freeze Resistant Pressure Vacuum Breaker

  • SKU #: WATT0388015
  • MPN #:
MSRP: $487.50
$188.85
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Project Pricing

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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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TOTO MW4424736CEFG#01 WASHLET+ Nexus Two-Piece Elongated 1.28 GPF Toilet with S7A Contemporary Bidet Seat in Cotton White

Toto

TOTO MW4424736CEFG#01 WASHLET+ Nexus Two-Piece Elongated 1.28 GPF Toilet with S7A Contemporary Bidet Seat in Cotton White

  • SKU #: TOTMW4424736CEFG-01
  • MPN #:
MSRP: $3,024.00
$2,117.00
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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

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TOTO C5 Washlet+ Ready Electronic Bidet Toilet Seat With Premist And Ewater+ Wand Cleaning, Elongated, Cotton White

Toto

TOTO C5 Washlet+ Ready Electronic Bidet Toilet Seat With Premist And Ewater+ Wand Cleaning, Elongated, Cotton White

  • SKU #: TOTSW3084T40-01
  • MPN #:
MSRP: $848.00
$594.00
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Project pricing at Plumbing-Deals is tailored to meet your specific project. The size of a plumbing job that qualifies as a project can vary, generally its larger than a single bathroom or kitchen remodel. By submitting the form or calling, you're taking the first step towards receiving a customized quote that considers your project's scope, timeline, and budget, ensuring a seamless and cost-effective solution for your plumbing parts and supplies.

Ready to get started? Call us at 888-682-5956, and let's make your plumbing project a success!

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