DuraVent FasNSeal 12" 316L Stainless Steel Fixed Blade Damper chimney-component Model 614509 Clearance Zero/Zero clearance

Model 614509 Clearance Zero/Zero clearance when installed into a masonry chimney and wrapped with a 1/2" ceramic fiber insulation blanket

With zero hard utility connections

400 sq ft based on climate and home efficiency

Solid steel bar will last for many years under heavy load

Ash Pan Set for 33-in Grate

DuraVent FasNSeal 12" 316L Stainless Steel Fixed Blade Damper chimney-component Model 614509 Clearance Zero/Zero clearanceAll 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