Instructions / Assembly

ManualsBrandsSpeedi-Products ManualsDucting & Venting6 in. x 25 ft. Insulated Flexible Duct R8 with Metalized Jacket

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Examples

If duct is 8 feet long then the total

equivalent length = 28 feet.

For this installation the total

equivalent length is nearly

twice at approximately 50 feet.

Entrance & exit losses intentionally ignored for this

demonstration.