Drolet - 4" Pellet Storm Collar

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Made from galvalume, the storm collar fits the exact dimension of the pipe.•Strong and durable venting thanks to its outer wall in galvalume steel and its inner wall in stainless s teel•Revolutionary gasket system that prevents leaks and does not require the use of silicone•Smooth-weld technology for virtually invisible seams• Precision formed ends for a better finish•Complies with NFPA 211, CSA B365, UL 641, CAN/ULC S609 and ULC/ORD C441 standards DimensionsAØ : 4.75"BØ : 9"YY : 2.5" Owner's Manual Installation and user's manual Show more