DuraVent Round Type B Gas Vent Model BV 3" x 4" Low Profile Double Wall Increaser w39.8 It fits snug over Rectangle

It fits snug over Rectangle fire pits & fire pit tables

Fuel type Dry cordwood (16" recommended) Recommended heating area-ft²  250 - 1

Click to see Optional Log Accessories SC18EK

Width 78" Height 42" Depth 11" Warranty

Selkirk 5" x 8" Storm Collar

DuraVent Round Type B Gas Vent Model BV 3" x 4" Low Profile Double Wall Increaser w39.8 It fits snug over RectangleOur 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) Low Profile Double Wall Increaser Features