Description
SARA has a complete line of double wall insulated duct fittings, each piece is constructed of solid metal outer shell and inner shell surrounded by a layer of insulation. Perforated Sheet ls used as inner shell as optional. The insulation serves both thermal & acoustical purposes. Our liner insulation is black woven fiber glass 1″ thick,48 Kg /m3 density. Several types of insulation material, densities, thicknesses are available.
