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    PROFLO PFXT1SS 1/2 Inch NPT Stainless Steel Expansion Tank
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    Ferguson Home
    The PROFLO brand represents plumbing products that are designed and manufactured for Exceeding Your Expectations. From faucets, fixtures, accessories and bathing products to repair products, pumps and behind-the-wall products, you can count on PROFLO to deliver style, quality and value.
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    Capacity
    2 gallons or less (total water volume)
    Product Type
    Expansion Tank
    Type Features
    Relieving excess pressure in the system
    Application
    Potable water system, Closed-loop heating system
    Max Temperature
    195ºF
    Flow Pressure
    Maintain optimal water pressure levels, Absorb excess water pressure
    Safety Features
    Relieving excess pressure in the system
    Safety Certification
    NSF 61 certified
    Height
    5 in
    Width
    3.54 in
    Depth
    4.92 in
    Length
    3.43 in
    Brand
    PROFLO
    Product Name
    PROFLO PFXT1SS 1/2 Inch NPT Stainless Steel Expansion Tank
    Model Number
    PFXT1SS
    Max Working Pressure
    150 psi
    Size
    No information
    Top Use Cases
    Protect the heat exchanger on tankless water heaters
    Tank Material
    Stainless steel, 304 stainless steel
    Material
    Stainless Steel
    Body Material
    Stainless steel
    Housing Material
    Stainless steel
    Connection Size
    1/2 Inch NPT
    Installation Location
    Outdoor
    Installation Requirements
    Should be installed on the cold water inlet below the isolation valve in between the tankless heater and the check valve
    Color
    Stainless Steel
    Key Technologies
    Butyl membrane diaphragm
    Special Functions
    Relieving excess pressure in the system
    Sustainability Certifications
    NSF 61 certified
    More details
    Show less
    Buying options

    Price Insights

    Typically $30–$43
    Tracking price
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    Price history
    Info on prices is based on stores across the web over the past 12 months.
    Ferguson Home
    $36.12
    PROFLO PFXT1SS 1/2 Inch NPT Stainless Steel Expansion Tank Water Heater Accessories and Parts Tank Water Heater Accessories Thermal Expansion
    In stock online
    4.7/5
    ·Delivery $5.99
    ·90-day returns
    Wayfair
    $61.59
    1/2 Inch NPT Stainless Steel Expansion Tank Proflo
    In stock online
    4.7/5
    ·Free delivery by Thu
    ·30-day returns
    Walmart - Buildcom
    $70.25
    Proflo Pfxt1ss 1/2 inch Npt Stainless Steel Expansion Tank, Women's, Silver
    In stock online
    Free delivery
    eBay - buildinc
    $64.13
    Proflo Pfxt1ss 1/2 Inch Npt Stainless Steel Expansion Tank
    In stock
    Free delivery by Mar 24
    ·30-day returns
    Zoro
    $42.99
    PROFLO 1/2 Inch NPT Stainless Steel Expansion Tank, PFXT1SS
    In stock
    4.6/5
    ·Delivery between Mar 20 – 24 $5
    ·Free 30-day returns
    eBay
    $15.00
    Proflo Pfxt1ss 1/2 Inch Npt Stainless Steel Expansion Tank
    In stock
    4.6/5
    ·Delivery $13.05
    ·Not eligible for returns
    Ferguson
    $36.12
    PROFLO 1/2 in. NPT Stainless Steel Expansion Tank
    Out of stock
    4.7/5
    ·
    ·30-day returns
    Bed Bath & Beyond
    $36.12
    PROFLO PFXT1SS 1/2" NPT Stainless Steel Expansion Tank
    Out of stock
    4.4/5
    ·
    ·Free 30-day returns
    More stores