Adaptive Agriculture Construction Heater

New in box, Custom engineered  heater duct has an  "outside sewn" in spiral wire that provides exceptional abrasion resistance and also allows the sock to maintain the duct shape under both positive and negative pressure. The duct is rot/mildew, moisture, oil and chemical resistant. Remains flexible in cold weather. Continuous service between -54 to Up to 325°F (163°C). Interlocking steel collar at both ends . 12 inch diameter, 12 feet long, and comes in 12 and 16  and 25 foot lengths, see other listings. Treated fabric is water repellent,Flame Resistance, mildew resistant and has no smell.
fl Item easily cinches back to compact space to fit back in original box. Fits Flagro, FrostFighter and other heaters.  Manufactured in Saskatoon, SK,  Canadian Made.  Listing shows one tube, price is per tube duct heater sock. See other ads for extreme heat/cold heater sock tubes.  High quality, Black in color, high quality! TAGS :flexible hvac duct
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