Metal-Fab Premium Biomass 3" Diameter Vertical Vent Cap d183 Warranty: Lifetime Warranty – When

Warranty: Lifetime Warranty – When Installed Indoors

the MFD chimney damper and the fireplace’s gas valve

savor the same beautiful fire with the Fortress see-through gas fireplace

Made up of three individual pieces

Product Comparison Chart

Metal-Fab Premium Biomass 3" Diameter Vertical Vent Cap d183 Warranty: Lifetime Warranty – WhenPremium 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.