A gas cowl is a product that you need to fit to the top of your chimney pot or flue with the basic goal to enhance and improve the ability for your chimney or flue. Chimney cowls are made of different kind of materials. They are made of clay, stainless steel, steel or aluminum. You can find cowls in various attractive designs also. You may get confused while choosing the right one. But once you are aware of the types and other details about cowls, you will feel confident. Remember not to install an incorrect cowl. They can impair your chimney function and restrict the efficiency. Now, let us have a look on the different basic types of gas cowls.
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| Gas Cowl |
Few types of Ventilation Only Cowls
#1. Ridge Cowls
The most commonly used cowls on chimneys are the ridge cowls. They prevent birds nesting in the chimney and entry of rain water into the flue. This kind of cowls also allows free airflow through the chimney. Home owners generally put ridge cowls on all chimneys, including when solid fuel is going to be used in their fireplaces. But it is dangerous. Such an act increases the risk of a chimney fire.
#2. Mushroom Cowls
This is the second most commonly seen cowl. This is the best watertight cowl available. They allow the chimney to breathe enough to stop damp development in the chimney body. They also prevent animals like birds and squirrels entering or making nests inside your chimney.
#3. Bird Guard Cowls
These cowls are specially designed to stop birds or squirrels from nesting within the chimney.
#4. Anti Downdraft Cowls
In case your chimney is prone to downdraft or blow back, then this is the ideal gas cowl for you. Such problems are caused by a number of factors. Among the common the most common factors followings are notable:
- Your chimney is not cleaned for months.
- External issues need attention.
- Your area experience high and strong wind very often.
There are two types of cowls you can use to prevent downdraft. The first is a static anti downdraft cowl, which will stop wind blowing down the chimney. A second option is a rotary cowl, which spins on the chimney pot to serve the same function
Gas Cowls
Let us consider that you are using gas appliance. Any obstruction will interfere with the breathing of your heating system. As a result, carbon monoxide produced due to fire will not get sufficient way to get released out. They will be redirected to the rooms inside. Such unwanted causes will be a matter of serious health hazard and a risk of carbon monoxide poisoning. In such case, you must go for gas cowl installation. Gas cowls are of great significance as far as the safety is concerned.
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| Gas Cowl |
Most Desirable Features in Cowls
- Fully assembled cowl including pre-assembled bird and other animal guard that is ready for use on gas systems in any home.
- Suitable for use with all gas systems including radiant gas fires or any other system.
- Developed in a manner to fit internal diameter of all types of flues and pots.
- Equipped with stainless steel straps and leg fixing those are desirably strong and durable.
- Finished with high grade aluminum alloy powder coat as is the standard cowls. You can also look for gas cowl made of terracotta, buff or black colors.
- The cowl should withstand temperature above recommended degree.
- Manufactured by authorized company having desired reputation and all necessary license, certificates etc.
- You must get it in a reasonable price and with desirable guarantee.
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