This drawn air is what s referred to as the draft.
Chimney draft inducer for a chimney flue.
Field controls type c chimney draft inducers are designed for wood coal and gas fireplaces and are available in four sizes.
The venturi action starts air moving up the stack instantly keeps it moving smoothly.
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When a fire is lit the chimney fills with hot gasses which then rise because they re less dense than the outside air.
A tall chimney gives more draft.
The type c chimney fan is the solution to preventing smoking fireplaces.
We also offer smoke guards which better proportion the opening of the fireplace to allow the flue to work more efficiently and eliminate fireplace smoke.
Why chimney length and draft is key.
Draft inducers are designed for easy installation in a wide variety of applications including oil or gas fired furnaces water heaters and boilers.
Ranging from inline draft inducing to top mounted ventilators many of the fans can stop that annoying smoke spill from a wood stove caused by inadequate flue size.
6 8 10 and 13.
Draft inducers draft inducers solve the drafting problems caused by short chimneys undersized flue pipes and negative building pressures.
The main function of a chimney is to create draft for combustion and to transport the flue gases and smoke out of the building.
We consider a normally good draft to be between 10 20 pa 1 2 mm vc.
This pressure differential then draws air from the room into the fireplace to be used for combustion.
They can also solve draft issues caused by improper chimney construction for wood gas or oil appliances.
The chimney creates the draft not the appliance.
It provides negative pressure to overcome the effects of wind cold chimneys insufficient chimney height and downdraft.
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Tjernlund in line draft inducers assure positive draft when restricted boilers and furnaces poor chimneys or negative pressures in buildings prevent proper exhaust of combustion gases.