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    PROFLO PFXWHATD 1/2" Thread Water Hammer Arrestor
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    Ferguson Home
    Material
    Polypropylene (piston)
    Size
    1/2 in
    Connection Type
    Sweat
    Type
    Water Hammer Arrestor
    Highlighted Features
    AA arrestors are suitable for 1-3 fixture units per PDI standard
    Pipe Size
    1/2 in
    Compatible With
    1-3 fixture units per PDI standard
    Pressure Rating
    350 psi (Maximum working pressure)
    Temperature Rating
    33 °F to 180 °F
    Top Use Cases
    Eliminate shock waves generated in piping systems by sudden on/off changes in flow
    Included Components
    Polypropylene piston
    More details
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    Buying options

    Price Insights

    Typically $20–$21
    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
    $15.13
    PROFLO PFXWHATD 1/2" Thread Water Hammer Arrestor Laundry Appliance Accessories and Parts Washing Machine Accessories Water Hammer Arrestors
    In stock online
    4.7/5
    ·Delivery $5.99
    ·90-day returns
    Walmart - Buildcom
    $19.87
    Proflo Pfxwhatd 1/2 inch Thread Water Hammer Arrestor, Other
    In stock online
    Free delivery
    eBay - buildinc
    $18.14
    24% off
    $24
    Proflo Pfxwhatd 1/2" Thread Water Hammer Arrestor
    In stock online
    Free delivery by Mar 24
    ·30-day returns
    eBay - buildinc
    $18.14
    Proflo Pfxwhatd 1/2" Thread Water Hammer Arrestor
    In stock
    Free delivery by Mar 25
    ·30-day returns
    eBay - yehieami
    $32.21
    Proflo Pfxwhatd 1/2 Thread Water Hammer Arrestor - N/a
    In stock
    Free delivery by Mar 30
    ·Free 30-day returns
    eBay - nawamohome0
    $32.99
    Pfxwhatd 1/2" Thread Water Hammer Arrestor - N/a
    In stock
    Free delivery
    ·30-day returns
    Lowe's
    $20.00
    PROFLO PFXWHATD 1/2 Inch Thread Water Hammer Arrestor
    Out of stock
    4.6/5
    ·
    ·Free 90-day returns
    Bed Bath & Beyond
    $10.14
    PROFLO 1/2" Thread Water Hammer Arrestor - Natural
    Out of stock
    4.4/5
    ·
    ·Free 30-day returns
    More stores