BDM Chim-A-Lator 12" Stainless Steel Round Chimney Cap With 5/8" Mesh ball-valve Venting Type B-Vent Size (Diameter)

Venting Type B-Vent Size (Diameter) 5" Outer 5 1/2” A 4 3/8” B 4 11/16” Technical Dimensions

Combined with a high-efficiency heating system and intuitive multi-function control options

CSA Certified - Covered under CSA certification for added safety

Model 4MDSF Application For use with category I natural gas-burning or propane-fired appliances such as gas boilers

Model 65090816 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

BDM Chim-A-Lator 12" Stainless Steel Round Chimney Cap With 5/8" Mesh ball-valve Venting Type B-Vent Size (Diameter)The Chim A Lator line of chimney caps easily mounts to the top of a masonry fireplace with a simple screwdriver. Our premium stainless steel caps are made of 100% type 304 stainless steel for lifetime protection against rust and corrosion. All of Our caps are constructed of an 18 gauge expanded metal screen and a 16 gauge frame. Our galvanized caps are coated with a high quality black powder coat finish to assure long lasting beauty. What's Included