And, hearing you describe your situation, including the tall ceilings, i would not recommend an unvented fireplace.
Side Vent Gas Fireplace. By burning gas instead of wood. Adding a gas insert is a smart, efficient.
Where can gas logs be installed? from www.hansenwholesale.com
Add the perfect decorative touch, or custom burner and control systems to make your gas fireplace perfect for your hearth and home. From traditional to contemporary there is an astria gas fireplace to reflect your personal style and bring warmth to your home. Some gas fireplaces feature power venting, in which an electrical fan assists the venting process.
A direct vent gas insert is a natural gas or liquid propane fireplace that is installed into an existing masonry fireplace or factory built wood burning fireplace that the fireplace will have a chimney pipe that terminates through the roof or it runs through an exterior chase on the side of the house.
Have questions about ventless fireplaces? Interested in learning more about gas fireplace inserts? Vented gas logs can take the place of wood in a traditional hearth and chimney if you choose a unit that burns either natural or propane gas. Find your vent free gas fireplace in one of our 3 showroom locations!