Metalbest 4RV HWT Type B Galvanized RV Vent Pipe chimney cap 4" Type B Gas Vent Hi Wind Top Termination from the RV CollectionPart of the chimney system roof assembly the hi wind top is designed with a dome to exclude rain and leaves and a side wall to improve flue gas flow and prevent downdrafts It is used in high wind environments The RV series offers round gas vent pipe and fittings for residential commercial and industrial applications It features a snap together non positional lock system die formed ends and eliminates the need for all cutting fitting and special engineering It has an improved joint design provides for a rapid and secure connection in seconds The use of our "LockTab" feature gives installers the option of engaging this tab instead of using sheet metal screws when required by local code Features:Residential and light commercial and industrialMaterials: Galvanized steel outer and aluminum inner linerEasy to use LockTab or non positional lock systemFuel: GasUL 441 listedMinimum Safety Clearance to Combustibles:1" for diameters of 3" to 24"2" for diameters 26" to 48"Warranty: Lifetime Limited Warranty
