DuraVent FasNSeal 5" x 4" 316L Stainless Steel Stepped Reducer btu37500 ) A 31" (O

) A 31" (O

trackless doors Will Fit Widths 41” to 44" Will Fit Heights 19" to 21 3/8” Overall Frame Size

SK1001 Installation Instructions

Black Lava and Smoke color

Number of pieces: 10 Logs

DuraVent FasNSeal 5" x 4" 316L Stainless Steel Stepped Reducer btu37500 ) A 31" (OAll 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