EXCELDirect Vent Wall Thimble Extension

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.

UL listed wall thimble insulated extensions.  They install easily and will allow our standard wall thimble (WT) to fit walls up to 20¾" thick.