Empire Innsbrook 31" Medium Direct Vent Clean Face Millivolt Control, Propane Gas Traditional Fireplace Insert sqft1400 86" (in) Product Weight 64

86" (in) Product Weight 64

The tall opening and low-to-the-floor design of the Orion LR series of vent-free fireboxes are welcome features to anyone familiar with traditional site-built masonry fireplaces

the TRU-VIEW-XL-DEEP features two flame sets

adequate air must be available for combustion and ventilation

Remote Control

Empire Innsbrook 31" Medium Direct Vent Clean Face Millivolt Control, Propane Gas Traditional Fireplace Insert sqft1400 86" (in) Product Weight 64A 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