The Monessen vent-free fireboxes offer flexibility with 3 different sizes and the option of circulating or radiant design to suit your requirements perfectly. Available with your choice of firebrick as well as a range of option accessories, the G(C/R) UF series is easy to incorporate into your design requirements. It.s easy to incorporate the timeless elegance and satisfying warmth of the fire into your home with the vent free firebox series from Monessen. Our magnum series is available in two different sizes with your choice of standard cottage clay or herringbone fire brick. With radiant design and a wide variety of optional accessories, you can frame your fireplace right up to the firebox and finish it with a custom look. For the look of a more traditional hearth, our low-rider series is available in two sizes as well. With its low profile hearth the firebox appears to nearly rest on the floor and offers an extra large viewing area. Standard herringbone firebrick is supplied on both sizes. So all you have to do is select your optional accessories to make these exceptional vent-free fireboxes from Monessen truly your own.