DuraVent Round Type B Gas Vent Model BV 3" x 4" Increaser IPI Model 311-T/C EXT

Model 311-T/C EXT

Item Number CAK-8 Catalog Number F0929 Product Type Cold Air Collar Kit

burner plate

Designed to work seamlessly with your Napoleon fireplace

DuraVent Round Type B Gas Vent Model BV 3" x 4" Increaser IPI Model 311-T/C EXTOur 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 (1) Increaser Features Use to increase vent