Features fully unitized, twist-lock construction in 3” diameter. Listed at 1” clearance to combustibles in the Canada. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a black welded seam outer wall. Pipe OD is diameter plus 5⁄8”. 6” length available with black finish. To calculate installed length, subtract 1 1⁄2” from each length of pipe.
