Description
DuraVent FasNSeal W2 3" x 4" 316L Stainless Steel Double Wall Tapered Increaser btu31200 Item Number HH STB Brand Name 58DVA CF 49in Style:With Digital Timer On off switch w Item Number HH STB Brand Name Enhance A Fire Product Type Panel Set Style Traditional Color Standard Brown Weight 13 lb Material High purity Alumina Silica Fibers Binders Inorganic Density 16 21 lbs Model W2 3603 Product Type Vent Length