Home / Brand / Superior / Kit, HeatFlo Linear 72 “36″ DV Length – Rigid” has been added to your cart. View cart Kit, HeatFlo Linear 72$1,283.00 Out of stock SKU: F4408 Categories: Superior, Venting Additional information Additional information Weight 52 lbs Dimensions 86 × 15.5 × 12 in Brand Superior Related products Support Strap $69.00 -Add to cart 48″ DV Length – Rigid $213.00 -Add to cart Horizontal Firestop – See-Thru $85.00 -Add to cart