Empire Loft 36" Millivolt Control With On/Off Switch, Natural Gas Direct Vent Linear Fireplace modern We build safety into every

We build safety into every Empire High-Efficient Wall Furnace

The “Patina Finish” features a natural iron oxide patina that will gradually darken over time

This particular FlexDuct is 4" (100 mm) in diameter

DuraChimney II is an exceptional factory-built alternative to pre-fabricated masonry chimneys

Quite often these are two completely different yet complementary systems that work hand in hand

Empire Loft 36" Millivolt Control With On/Off Switch, Natural Gas Direct Vent Linear Fireplace modern We build safety into everyA Direct Vent system uses two vent pipes. One draws air in from outdoors to support combustion. The other exhausts the by products of combustion to the outside. The two vent pipes may be concentric (exhaust pipe within a larger diameter intake pipe) or co linear (separate pipes of about the same size). Combustion takes place inside a sealed chamber with a glass front in the case of a fireplace. Room air circulates around the combustion chamber, often