Notice: M&G DuraVent warranty applies to this professional grade
product only when installed by a trained professional installer.
4 Inch x 12 Inch Pellet Chimney Straight BLACK Length Pipe
from the PelletVent Pro series is a Type B gas component and consists of
the duralock system for a tight seal. Features fully unitized,
twist-lock construction in 3” and 4” diameters. Listed at 1” clearance
to combustibles in the USA and 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 or painted black outer finish. 12” length available
with stainless steel outer (SS). To calculate installed length,
subtract 1 1?2” from each length of pipe.