DuraVent FasNSeal W2 14" 316L Stainless Steel Double Wall Fixed Blade Damper aged-cigar-leather Improves fireplace efficiency and hot

Improves fireplace efficiency and hot air distribution

Designed to with stand high heat

Radiant and forced air heat

10" B-vent component

DuraVent FasNSeal W2 14" 316L Stainless Steel Double Wall Fixed Blade Damper aged-cigar-leather Improves fireplace efficiency and hotFasNSeal W2 (double 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