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 galvalume welded seam outer wall. Pipe OD is diameter plus 5⁄8”. Galvalume finish. 6” length available with stainless steel outer (SS). To calculate installed length, subtract 1 1⁄2” from each length of pipe.
