DuraVent FasNSeal 14" x 18" 29-4C Stainless Steel Adjustable Vent Length front-glass 104431 4RV-WB 4-Inch 105431 5RV-WB

104431 4RV-WB 4-Inch 105431 5RV-WB 5-Inch

Rectangle (52"L x 14"W X 8"H)

000 BTUs and natural gas consumption rated at 1

Fuel Bed Type Logs Vent Type Vent Free Warranty 2 Years limited warranty Dimensions

DuraVent FasNSeal 14" x 18" 29-4C Stainless Steel Adjustable Vent Length front-glass 104431 4RV-WB 4-Inch 105431 5RV-WBAll 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