DuraVent FasNSeal 4" 316L Stainless Steel Universal Appliance Adapter btu350000 104134 4RV-4FY 4-Inch (4"x4") 1051343

104134 4RV-4FY 4-Inch (4"x4") 1051343 5RV4-3FY 5-Inch (5"x4"x3") 1051344 5RV4-4FY 5-Inch (5"x4"x4") 105133 5RV3-FY 5-Inch (5"x3") 105134 5RV4-FY 5-Inch (5"x4") 106133 6RV-3FY 6-Inch (6"x3") 106134 6RV-4FY 6-Inch (6"x4") 106135 6RV-5FY 6-Inch (6"x5")

Brand DuraVent Series FasNSeal Model FSWTI07B Product Type Insulated Wall Thimble

Product Type: Fan Kit

Brand New Auger Bit designed for all models of ComfortBilt Pellet Stoves

Color: Blue Tundra

DuraVent FasNSeal 4" 316L Stainless Steel Universal Appliance Adapter btu350000 104134 4RV-4FY 4-Inch (4"x4") 1051343All 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