DuraVent FasNSeal W2 3" x 4" 29-4C Stainless Steel Double Wall Tapered Increaser btu23500 Hybrid-FXTM Flame Technology

Hybrid-FXTM Flame Technology

High-quality aluminum ensures stability and durability

8 / 478 C 17

hiding those unseemly pipes and tubes that are often visible in gas fire pits

wooden handles to protect your hands during handling

DuraVent FasNSeal W2 3" x 4" 29-4C Stainless Steel Double Wall Tapered Increaser btu23500 Hybrid-FXTM Flame TechnologyFasNSeal 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