DuraVent FasNSeal 4" x 7" 29-4C Stainless Steel Eccentric Increaser distressed-bronze 0 Fire Glass

0 Fire Glass

BI-45-XS / 102745-XS

FM81 Air Space on Sides NO Brand FMI

Brand DuraVent Series FasNSeal Model FSELB1510B Product Type Elbow

DuraVent FasNSeal 4" x 7" 29-4C Stainless Steel Eccentric Increaser distressed-bronze 0 Fire GlassAll FasNSeal (single wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield