Metal-Fab Biomass Chimney 4" to 8" Increaser to Temp/Guard w31.25 The co-axial vent system has

The co-axial vent system has the exhaust pipe within the air intake pipe which protects any surrounding combustible material from the high temperature of the flue gases as well as preheating the outside air prior to it being introduced to the combustion process

and debris to build up within a masonry chimney

90% Ignition System: Millivolt

Lava Stones (on top of Lava Rock) 20 lbs

Metal-Fab Biomass Chimney 4" to 8" Increaser to Temp/Guard w31.25 The co-axial vent system hasBiomass factory built chimney and vent intended for use with Biomass fuel appliances approved for Type L low temperature venting systems in accordance with Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances, NFPA 211, and the International Mechanical Code. Biomass Chimney features a corrosion resistant 430 stainless flue and galvanized steel casing designed to operate in highly corrosive biofuel applications. Our cutting edge