Easy to assemble and can be combined to obtain the required installation height. Couplers overlap 1-1/2" when joined. Assembled length is 1-1/2" less than listed lengths. Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1/2" larger. Type B gas vent.
Size | 4" x 18" |
Material | Alum Liner/Galv Steel Jacket |
Temperature Rating | 550 F |
Grade | UL Listed |
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