Draft increasing chimney caps rely on bernoulli s principle.
Chimney cap reduce draft.
Increase draft of chimney especially in areas with constant wind.
Although replacing chimney caps in general helps reduce drafts in your home some are better at it than others.
How to improve chimney draft.
Along with our large selection of chimney caps we also carry a variety of down draft solutions including flue stretches which eliminate smoke and excessive carbon monoxide gases within the home draft inducers to increase air flow up the chimney and chimney fans that are designed to literally suck the smoke from the flue.
When all is well with your chimney a fire in the fireplace or wood stove sends a continuous blast of hot gases through it which disperses into the atmosphere.
Clogging of screen in cap some chimney caps have small screening which can become clogged with soot and creosote after heavy use.
In those situations you may need a special draft increasing cap to ensure that your fireplace vents properly.
Draft restriction an improperly designed or installed chimney cap can possibly reduce the draft of a chimney.
The expanded galvanized steel mesh protects against animal infestation.
Before you buy a chimney cap take a look at your home situation and decide how much protection you need.
Some caps may even worsen the draft problem in your house.