Metalbest 7Rv-18 Rv 7 Type B Gas Vent 18 Pipe Length - Galvanized

7 Type B Gas Vent 18 Pipe Length from the RV Collection Pipe lengths provide the core part of the chimney system. Pipes should match the inside diameter of all other pieces and all pieces should be from the same manufacturer. This round pipe is easy to assemble and can be combined to obtain the required installation height. There is a sectional overlap of 1.5 hence net assembled length is 1.5 less than listed length. 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 industrial Materials: Galvanized steel outer and aluminum inner liner Easy to use LockTab or non-positional lock system Fuel: Gas UL 441 listed Minimum Safety Clearance to Combustibles: 1 for diameters of 3 to 24 2 for diameters 26 to 48 Warranty: Lifetime Limited Warranty