BUF400 and BUF500 Vent Free Firebox

Our BUF line of vent free fireboxes from Monessen offer a zero clearance design, allowing you to install next to wood, sheetrock or other construction materials.

With a true 36 or 42 inch brick to brick opening, the BUF400 and BUF500 offer a truly expansive view of the flames.

Shipped with standard refractory firebox liner and black facing, the BUF series is a versatile vent free option for any design application.

BUF400 (top) BUF500(bottom)