EXCELDirect Vent Insulated Wall Thimble
EXCELDirect® is a certified venting system designed to be used only with certified direct vent gas fired appliances.
Clearance to Combustible Materials
As determined by the gas appliance specifications in its instruction manual.
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.
Telescopes to accommodate wall thickness from 5-3/4" to 10-1/2". It is fully insulated and fits tightly to prevent heat loss. The 4" x 6-5/8" venting requires an 8-3/4" x 8-3/4" framed opening; the 5" x 8" venting requires a 10" x 10" framed opening.