DuraVent FasNSeal 4" 29-4C Stainless Steel Universal Appliance Adapter With Test Port natural-stone UL 441 Flue Material Aluminum

UL 441 Flue Material Aluminum Alloy Casing Material Galvanized Steel Inner Diameter 31" Height/Length 37" Width 54

With a host of innovative features

Fuel Type: Coal

Selkirk Direct-Temp is designed for maximum safety and high efficiency performance

The hearth industry standard for high-temperature colors

DuraVent FasNSeal 4" 29-4C Stainless Steel Universal Appliance Adapter With Test Port natural-stone UL 441 Flue Material AluminumAll 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