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 OK is diameter plus 5/8". To calculate installed length, subtract 1 1/2" from each length of pipe.
PelletVent Pro is a venting system designed for stoves and inserts that use wood pellets and oil fuel. It is also built to vent biofuel products (corn, switch grass, cherry pits, soybeans, coffee husks, sunflower hulls, walnut shells and wheat). The systems perfect fit and finish is made possible with a laser-welded inner and outer wall for superior performance.