How big of hole is required to vent the stove through the wall?
A nine (9) inch hole is required to allow the DV pipe to exit the wall. The pipe itself is 6-5/8″ and it requires one inch (1″) clearance on each side to pass through an existing wall. Also, the stove pipe can exit vertically if desired. This installation would require a ceiling support box, roof flashing and vertical termination cap. Your local Dealer will have information on these parts and pieces.