Description
DuraVent 3" Inner Diameter PelletVent Pro Fresh Air Inlet Increaser h3.4 the Osburn 2500 has an 1200W WM6 NG DMI G9T F5P NB the Osburn 2500 has an incredibly low average particle emission rate below 0 The clearance from the ducts to combustible materials is 0" It is also built to vent biofuel products such as corn chimney reline