ComfortBilt 3 X 12 Straight Length Chimney Pipe - Durable Stainless Steel Flue Vent for Wood Stove & Fireplace - Perfect for Home Heating & Outdoor Installations

This 3 Inch x 12 Inch Pellet Chimney Straight Length Pipe from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component and consists of the Duralock system for a tight seal.

Features fully unitized, twist-lock construction in 3" diameter. 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. To calculate installed length, subtract 1 1/2" from each length of pipe.