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 ZS24H 6.3 Gal Horizontal Stainless Steel Tank 1'' NPT Connection

    Zilmet

    Zilmet ZS24H 6.3 Gal Horizontal Stainless Steel Tank 1'' NPT Connection

    • SKU #: ZILZS24H
    • MPN #:
    MSRP: $1,552.14
    $681.91
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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.

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  • Zilmet ZS24V 6.3 Gal Vertical Stainless Steel Tank 1'' NPT Connection

    Zilmet

    Zilmet ZS24V 6.3 Gal Vertical Stainless Steel Tank 1'' NPT Connection

    • SKU #: ZILZS24V
    • MPN #:
    MSRP: $1,439.70
    $630.85
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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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  • 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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    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 ZHP204 Floor Mounted Thermal Expansion Tank, Butyl/Carbon Steel/Stainless Steel, Epoxy Powder-Coated, Almond

    Zilmet

    Zilmet ZHP204 Floor Mounted Thermal Expansion Tank, Butyl/Carbon Steel/Stainless Steel, Epoxy Powder-Coated, Almond

    • SKU #: ZILZHP204
    • MPN #:
    MSRP: $2,718.24
    $513.84
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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 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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    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 ZHT150 39.6 Gal Hydronic Tank 3/4'' NPT Connection

    Zilmet

    Zilmet ZHT150 39.6 Gal Hydronic Tank 3/4'' NPT Connection

    • SKU #: ZILZHT150
    • MPN #:
    MSRP: $1,206.50
    $454.52
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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 VSG105 Temperature Reducing Pre-Vessel 27.7 Gal Solar Expansion Tank, Two 1'' NPT

    Zilmet

    Zilmet VSG105 Temperature Reducing Pre-Vessel 27.7 Gal Solar Expansion Tank, Two 1'' NPT

    • SKU #: ZILVSG105
    • MPN #:
    MSRP: $695.06
    $394.94
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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 ZHP203 Hydro-Plus Thermal Expansion Tank, 27.7 Gal Capacity, 1-1/4 in Connection, Carbon Steel, Epoxy, Almond

    Zilmet

    Zilmet ZHP203 Hydro-Plus Thermal Expansion Tank, 27.7 Gal Capacity, 1-1/4 in Connection, Carbon Steel, Epoxy, Almond

    • SKU #: ZILZHP203
    • MPN #:
    MSRP: $1,935.20
    $382.15
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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 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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    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 ZHP202BH Hydro Plus Specialty Tank With Pump Bracket, 21.1 Gal Capacity, 1 in Connection, NPT Connection, Almond

    Zilmet

    Zilmet ZHP202BH Hydro Plus Specialty Tank With Pump Bracket, 21.1 Gal Capacity, 1 in Connection, NPT Connection, Almond

    • SKU #: ZILZHP202BH
    • MPN #:
    MSRP: $1,523.08
    $299.06
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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 ZHP202 21.1 Gal Hydro-Plus Thermal Expansion Tank, 1 in Connection, Carbon Steel, Epoxy, Almond

    Zilmet

    Zilmet ZHP202 21.1 Gal Hydro-Plus Thermal Expansion Tank, 1 in Connection, Carbon Steel, Epoxy, Almond

    • SKU #: ZILZHP202
    • MPN #:
    MSRP: $1,417.28
    $277.64
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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 ZS12 3.2 Gal Stainless Steel Tank 3/4'' NPT Connection - Nsf61 Certified

    Zilmet

    Zilmet ZS12 3.2 Gal Stainless Steel Tank 3/4'' NPT Connection - Nsf61 Certified

    • SKU #: ZILZS12
    • MPN #:
    MSRP: $567.30
    $262.09
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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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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.

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 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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