DuraVent FasNSeal 4" x 5" 316L Stainless Steel Eccentric Increaser h52 Model UPB Fuel Type Natural

Model UPB Fuel Type Natural Gas/ Liquid Propane Compatible Lamps All AGLW Lamp Models BTUs/Hour NG - 2

3932 Door Style CV1: Twin full swing trackless

5 inches of water column pressure

Designed for use with Lo-Rider and Attribute fireboxes

Natural Pebbles

DuraVent FasNSeal 4" x 5" 316L Stainless Steel Eccentric Increaser h52 Model UPB Fuel Type NaturalAll 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