DuraVent FasNSeal 4" 316L Stainless Steel Fulton Boiler Appliance Adapter w24.875 all while using less fuel

all while using less fuel than a standard vented burner

6" x 48" Oval Pipe Length

Item Number 5BVL90 Series Round Type B Gas Vent Model BV (3" - 30") Product Type 90° Adjustable Elbow Inside Wall Aluminum Outside Wall Galvanized Steel Size (Diameter) 5" A 6 3/8" B 4 11/16" Technical Dimensions

It features a 304 stainless steel burner

Stainless steel hose to valve connector

DuraVent FasNSeal 4" 316L Stainless Steel Fulton Boiler Appliance Adapter w24.875 all while using less fuelAll 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