DuraVent FasNSeal 3" x 4" 316L Stainless Steel Eccentric Increaser d33.375 Weight: 18

Weight: 18

with no gaskets or sealants required (unless specified by the appliance manufacturer)

Less smoke from the flame means less smoke inhaled

UL 2112 Diameter 4" Size W 12" x H 17" Color Silver Technical Drawings & Dimensions

Pan Sizes: 19

DuraVent FasNSeal 3" x 4" 316L Stainless Steel Eccentric Increaser d33.375 Weight: 18All 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