Does Gas Fire Need Flue

Do Gas Fireplaces Need A Flue? Natural vent gas fireplaces may not have a flue but will use the existing chimney flue to vent waste air from a home. Direct vent gas fireplaces will need a flue that vents air directly out of a home, and ventless gas fireplaces won’t need any form of flue.

Do gas fires need a vent?

With a gas fire, especially with decorative fuel effect gas fires an air vent is required, usually if its over 7.1 kw input, if its under that it probably wont require an air vent. … All solid fuel open fireplaces need an air vent and the size of the air vent should be 50% of the throat opening to the chimney.

How do you vent a gas fireplace?

Venting horizontally—through a wall—is a simple solution, ideal in cases where a gas fireplace is being installed on an exterior wall. Venting can be as easy as running pipe from the back of the fireplace out through the wall, then installing a termination cap.