Metal-Fab Premium Biomass 4" x 90 Degree Elbow Pipe h12.8 Its compatible Natural Blaze burner

Its compatible Natural Blaze burner produces dancing yellow flames for an authentic fire-viewing experience

UL 2112 Flue Material 430 Stainless Steel Casing Material Galvanized Steel Inner Diameter 5" Outer Diameter  8" Height 28

Can be installed built-in or freestanding and configured vertically or horizontally

Fits on top of the chimney opening

How come I can’t turn it off today

Metal-Fab Premium Biomass 4" x 90 Degree Elbow Pipe h12.8 Its compatible Natural Blaze burnerPremium Biomass factory built 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. Tested and listed to UL 641, Premium Pellet Vent features a super ferritic corrosion resistant 444 stainless flue designed to operate in highly corrosive biofuel applications.