DuraVent FasNSeal W2 16" 29-4C Stainless Steel Double Wall Vent Length With Support Plate h0.9 If you're trying to find

If you're trying to find the quality you'll find it with Monessen

Installation instructions are included with the unit and are clear and easy to understand

Size: #0 (1/16” to 1/8”)

Available in Natural or LP Gas

One (1) bag of FireRock mortar is needed for every 6 masonry chimney blocks

DuraVent FasNSeal W2 16" 29-4C Stainless Steel Double Wall Vent Length With Support Plate h0.9 If you're trying to findFasNSeal 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