DuraVent Round Type B Gas Vent Model BV 24" Firestop / Support Plate btu4777 the maximum number of BTU’s

the maximum number of BTU’s for vent-free is 40

and economical listed chimney system (DuraPlus HTC is listed for use in Canada)

Opening: 34½"W x 27"H

Replacement remote for pilot on-demand systems

1/2" Bronze Reflective Fire Glass

DuraVent Round Type B Gas Vent Model BV 24" Firestop / Support Plate btu4777 the maximum number of BTU’sOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included Firestop Support Plate Features The 2 piece