DuraVent FasNSeal W2 4" x 36" 316L Stainless Steel Double Wall Vent Length d30.625 Raised design promotes better airflow

Raised design promotes better airflow for efficient and consistent burning

Requires a corner grill or smooth panel kit to complete installation

Ecofan Original Mini

Item Number WTB33 Brand Name Heatilator Series Novus Product Type Refractory Documents & Files

cost-effective

DuraVent FasNSeal W2 4" x 36" 316L Stainless Steel Double Wall Vent Length d30.625 Raised design promotes better airflowFasNSeal 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