DuraVent FasNSeal 5" 29-4C Stainless Steel Test Port v24 Optional Stainless Steel Cover

Optional Stainless Steel Cover

Download Wall Thimble Specification Sheet

SureLock™ B-Vent Locking System: SureLock™ is standard on 3" - 6" diameters

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DuraVent FasNSeal 5" 29-4C Stainless Steel Test Port v24 Optional Stainless Steel CoverAll 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