Construction
Flue:.016" Type 430 Stainless Steel
Casing: .019" Galvalume Steel or .022" Satin Coated (painted black)
Paint: Forrest “Stove Bright” flat black.
Seam: Interior and exterior seams are laser welded.

Sizes
4" interior X 6 5/8" exterior
5" interior X 8" exterior
* charts refer to inner diameter.

EXCELDirect lengths are available in 6", 9", 12", 24", 36", 48".  All lengths have a stainless steel interior and either a Galvalume or "Stove Bright" flat black exterior.  All EXCELDirect lengths fit directly onto DuraVent flue collars without the need for an adapter.

Slip lengths enable an installer to adjust the system to the exact overall length required for any installation.  Slip lengths must be installed above a straight length that is not adjustable and will not adjust into an elbow.