DuraVent 4"x6.625" Diameter DirectVent Pro Vertical Wind Guard light-blue which is another reason fire

which is another reason fire glass is more preferable to ceramic logs and stones

One thermostat allowed per heater

Traditional coal basket shape for a classic look

Empire’s High-Efficient Direct-Vent Wall Furnaces are available in sizes to fit most home applications

DuraVent 4"x6.625" Diameter DirectVent Pro Vertical Wind Guard light-blue which is another reason fireOverview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. DuraVent's direct vent is specified by nearly every major stove and fireplace manufacturer in the U. S. and Canada, with the largest choice of termination caps for direct vent available.