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Internet #

100112606

Model #

MIF14X300

Store SKU #

590332

Mobile Home 14 in. x 25 ft. Insulated Flexible Duct R4.2 in Black Jacket

(140)Questions & Answers (25)
$10700
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  • R4.2 fiberglass insulation is perfect for heating and A/C systems
  • Connects to standard sheet metal with its large core
  • Metal core is galvanized for resisting corrosion
  • View More Details
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Product Details

The Master Flow Mobile Home 14 in. x 25 ft. Insulated Flexible Duct R4.2 Black Jacket is used in Manufactured and Mobile Home Heating and Air Conditioning systems and some venting applications. The extra heavy black polyethylene jacket with UV inhibitors allows for outdoor applications as well as indoor applications. It is ETL listed, meeting UL181 standard.
  • R4.2 fiberglass insulation
  • Flexible duct is convenient for use in manufactured and mobile home heating and A/C systems including and some venting applications
  • Oversized core to connect quickly and easily to standard sheet metal fitting
  • Galvanized core wire for greater corrosion resistance vs non-galvanized wire
  • Duct can be cut to length as needed
  • Insulated duct features a maximum temperature rating of 200°F
  • Always install per instructions and seal using approved mastic or sealant (or approved tape)
  • Return Policy

Additional Resources

From the Manufacturer

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Specifications

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Questions & Answers

25Questions
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Q:Can this material be layed on the dirt and is it waterproof??
by|Apr 19, 2023
2 Answers
Answer This Question

A:  Yes, it can be laid on the dirt, I installed under a mobile home. It is covered in plastic also

by|Apr 20, 2023

    A:  Flexible duct should be hung according to local code. If you have any other inquiries about our Master Flow products please email warrantyllbp@gaf.com

    by|Apr 24, 2023
      caret
      Q:Is this product available in store
      by|Mar 26, 2023
      1 Answer
      Answer This Question

      A:  You will have to contact the store to check in stock items.

      by|Mar 28, 2023
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        Q:Is the mobile home air duct AR R4.2 ok for cold weather in illinois?
        by|Nov 28, 2022
        1 Answer
        Answer This Question

        A:  You will need to check your local codes for the R-rating in your area. If you have any other inquiries about our Master Flow products please email warrantyllbp@gaf.com

        by|Nov 30, 2022
          caret
          Q:Will this pass code?
          by|Aug 15, 2022
          1 Answer
          Answer This Question

          A:  It is ETL listed, meeting UL181 standard. Codes vary region to region you will have to check with your locality on the use of this product in your situation.

          by|Aug 16, 2022
            Showing 1-4 of 25
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            Customer Reviews

            4.7 out of 5
            (140)
            • 4.7
              out of 140 reviews
            • 100% recommend this product
            Filter by:
            Showing 1-10 of 140 reviews
            Dec 26, 2018
            Easy to use. Great for mobile home use. Allowed me to easily connect to existing plenum in attic
            Easy to use. Great for mobile home use. Allowed me to easily connect to existing plenum in attic
            by
            • DIY
            • Verified Purchase
            • Recommended
            Feb 22, 2023
            Working well really like the outer sheathing...
            Working well really like the outer sheathing
            by
            Response from Master FlowFeb 22, 2023
            Glad you were satisfied with your Master Flow purchase. Thank you for the feedback. MasterFlow
            • Verified Purchase
            Feb 15, 2023
            by
            • Verified Purchase
            Feb 8, 2023
            by
            • Verified Purchase
            Feb 1, 2023
            by
            • Verified Purchase
            Nov 16, 2022
            The flex came apart inside and clogged the tube making...
            The flex came apart inside and clogged the tube making the air conditioner freeze up. Needed to buy new flex and pay for installation. I would never recommend this product.
            by
            Response from Master FlowNov 17, 2022
            Sorry for your experience. This is not a common issue for this product. Thank you for your feedback. MasterFlow
            • Verified Purchase
            Oct 26, 2022
            by
            • Verified Purchase
            Oct 26, 2022
            by
            • Verified Purchase
            Sep 14, 2022
            Inner lining fell apart as soon as it was installed....
            Inner lining fell apart as soon as it was installed.
            by
            Response from Master FlowSep 14, 2022
            Sorry for your experience. This is not a common issue for this product. Thank you for your feedback. MasterFlow
            • Verified Purchase
            Aug 6, 2022
            Rating provided by a verified purchaser...
            Rating provided by a verified purchaser
            by
            Response from Master FlowSep 15, 2022
            Thanks for the feedback. Glad you were satisfied with your Master Flow purchase. MasterFlow
            • Verified Purchase
            Showing 1-10 of 140 reviews

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            Maximum air flow (CFM)5586620.0930400.0
            MaterialFiberglassFiberglassFiberglassFiberglass
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