Expansion Tanks

Discover a range of expansion tanks designed to fit your specific boiler needs, ensuring optimal performance and efficiency. We proudly carry the best brands on the market including Watts and Zilmet. Our handpicked expansion tanks combine quality and affordability, ensuring that your boiler system runs smoothly.

78 products
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  • Zilmet ZHP351 119 Gal Well Tank, 1-1/4 in Connection, NPT Connection

    Zilmet

    Zilmet ZHP351 119 Gal Well Tank, 1-1/4 in Connection, NPT Connection

    • SKU #: ZILZHP351
    • MPN #:
    MSRP: $7,425.80
    $1,593.07
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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 ZSP250 66 Gal Solar Plus Tank 1'' NPT Connection

    Zilmet

    Zilmet ZSP250 66 Gal Solar Plus Tank 1'' NPT Connection

    • SKU #: ZILZSP250
    • MPN #:
    MSRP: $2,476.96
    $1,577.53
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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 ZHT400 105.7 Gal Hydronic Tank 3/4'' NPT Connection

    Zilmet

    Zilmet ZHT400 105.7 Gal Hydronic Tank 3/4'' NPT Connection

    • SKU #: ZILZHT400
    • MPN #:
    MSRP: $3,065.16
    $1,449.11
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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.

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  • Zilmet ZHP350 105.7 Gal Vertical With Base 1-1/4'' NPT Connection Well Tank

    Zilmet

    Zilmet ZHP350 105.7 Gal Vertical With Base 1-1/4'' NPT Connection Well Tank

    • SKU #: ZILZHP350
    • MPN #:
    MSRP: $6,020.00
    $1,426.50
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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 ZS60H 15.9 Gal Horizontal Stainless Steel Tank 1'' NPT Connection

    Zilmet

    Zilmet ZS60H 15.9 Gal Horizontal Stainless Steel Tank 1'' NPT Connection

    • SKU #: ZILZS60H
    • MPN #:
    MSRP: $3,067.56
    $1,336.12
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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 ZS60V 15.9 Gal Vertical Stainless Steel Tank 1'' NPT Connection

    Zilmet

    Zilmet ZS60V 15.9 Gal Vertical Stainless Steel Tank 1'' NPT Connection

    • SKU #: ZILZS60V
    • MPN #:
    MSRP: $3,030.36
    $1,326.56
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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 ZSP200 52.8 Gal Solar Plus Tank 1'' NPT Connection

    Zilmet

    Zilmet ZSP200 52.8 Gal Solar Plus Tank 1'' NPT Connection

    • SKU #: ZILZSP200
    • MPN #:
    MSRP: $1,740.74
    $1,183.01
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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 ZHP302 ZHP302 Well Tank, 79.3 Gal Tank, 1-1/4 in Connection, NPT Connection

    Zilmet

    Zilmet ZHP302 ZHP302 Well Tank, 79.3 Gal Tank, 1-1/4 in Connection, NPT Connection

    • SKU #: ZILZHP302
    • MPN #:
    MSRP: $4,460.80
    $1,140.11
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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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  • Zilmet ZHT300 79.3 Gal Hydronic Tank 3/4'' NPT Connection

    Zilmet

    Zilmet ZHT300 79.3 Gal Hydronic Tank 3/4'' NPT Connection

    • SKU #: ZILZHT300
    • MPN #:
    MSRP: $2,225.24
    $1,134.84
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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 ZHP251 Hydro-Plus Thermal Expansion Tank, 66 Gal Capacity, 1-1/4 in Connection, Carbon Steel, Epoxy, Almond

    Zilmet

    Zilmet ZHP251 Hydro-Plus Thermal Expansion Tank, 66 Gal Capacity, 1-1/4 in Connection, Carbon Steel, Epoxy, Almond

    • SKU #: ZILZHP251
    • MPN #:
    MSRP: $3,552.32
    $986.66
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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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  • Zilmet ZHT250 66 Gal Hydronic Tank 3/4'' NPT Connection

    Zilmet

    Zilmet ZHT250 66 Gal Hydronic Tank 3/4'' NPT Connection

    • SKU #: ZILZHT250
    • MPN #:
    MSRP: $1,739.38
    $924.77
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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 ZSP150 39.6 Gal Solar Plus Tank 1'' NPT Connection

    Zilmet

    Zilmet ZSP150 39.6 Gal Solar Plus Tank 1'' NPT Connection

    • SKU #: ZILZSP150
    • MPN #:
    MSRP: $1,303.70
    $701.80
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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.

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Premium Boiler for Maximum Comfort

Welcome to Plumbing Deals, your source for high-quality expansion tanks designed to enhance the efficiency and lifespan of your boiler system. We seamlessly blend affordability with top-tier quality. We carry some of the best performing names in the industry, including Watts and Zilmet. Whether you're a homeowner or a seasoned contractor, our carefully selected products are here to ensure your boiler operates at its best, without breaking the bank. Discover a range of expansion tanks designed to fit your specific boiler needs, ensuring optimal performance and efficiency.

Whether you're in the process of upgrading your existing boiler system, replacing outdated equipment, or embarking on a new project, Plumbing Deals is here to provide tailored solutions to meet your specific needs. Elevate your boiler's performance to exceptional levels with our wide array of products and expertise. Delve into our carefully curated expansion tank selection, where you can find not only quality products but also amazing deals that fit your requirements. Our goal is to ensure that your boiler operates efficiently, your comfort remains at optimal levels, and your budget stays intact. Explore our diverse categories today, and together, let's transform every heating season into a truly 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.

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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 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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