DuraVent FasNSeal W2 4" x 36" 316L Stainless Steel Double Wall Vent Length w26.875 Designed for the IDV26 series

Designed for the IDV26 series fireplace inserts

Model FPL18/24WD9 Size 10" - 18" Quantity 9 pieces

It is designed to be used with round chimney pipe systems

Electronic Thermistor Thermostat Maintains Temperature Range

DuraVent FasNSeal W2 4" x 36" 316L Stainless Steel Double Wall Vent Length w26.875 Designed for the IDV26 seriesFasNSeal 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