SKU: 28023875202
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
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Our coils have a very high PSI burst pressure
The first number in a grille size represents the width
6" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length 18" Diameter text-align: center+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 4. 2 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced
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