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A Quick Look at What You should know about the Duct System!

Author: Asmita Lokhande
by Asmita Lokhande
Posted: Jul 14, 2017

For the HVAC, the ducts are a type of passages used for the delivery and the removal of the air. As a part of the supply air, the ducts also deliver the ventilation air. In fact, this is one of the methods to ensure the acceptable indoor air quality, along with the thermal comfort. There are various accessories for the ducts. For example, one can get top quality ducting accessories from the ducting accessories suppliers in UAE. To know more about this topic, this article will take a look at the duct system and the related accessories.

What are some of the materials of ducts?

Ducts can be made from various types of materials. Each of these materials used to make the duct has got their own advantages and the disadvantages. When choosing the right material of the ducts, one should keep in mind of the personal needs and requirements. The prices of the materials vary from one material to another. Approach only reputed Ducting Accessories Suppliers in UAE such as Bin Dasmal General Trading for high quality and affordably priced ducts. Below are some of the common materials, of which the ducts are made:

Types of materials:

Galvanized steel: This is one of the standard and common materials that are used for the fabrication of the ducts. The metal ducts are generally lined with and facing the fiberglass blanket. They can also be externally wrapped with the fiberglass blankets. These are known as the duct wrap. The rectangular ducts are generally fabricated to the suit by the metal shops, which are specialized. It generally comes with 4’ joints, to help with the handling purposes. However, there are also other common sizes available.

Aluminum: This material is light in weight, and it results in easy to install ducts. One can also get the custom shaped ducts from the specialized shops. They are also easily fabricated. The round spiral ducts are also made from aluminum. However, the ducts from this particular material are less common than the galvanized steel.

Fibre-glass duct board: The fibre glass duct board panels provide build in thermal insulation, and it also helps with the absorption of the sound on the interior surface. This results in the quiet operation of the HVAC system. A 90-degree fold can be created by folding the duct board along the groove. This duct is closed with the staples which are outward clinching. Aluminum or any similar metal backed tape is used for the sealing purpose.

Waterproof duct: This duct is finished externally with the sheet coated aluminum or alloy zinc material, and it is provided with the lamination of the multilayer. Another waterproof coating is used, such as fibre reinforced polymer.

What are some accessories that are used for the duct system?

There is a wide range of accessories available for the duct system, and these are listed below:

-Smoke and fire damper: these are two important accessories for the duct system, and these are generally found in the duct which makes its way through the firewall or a fire curtain. These dampers work with the help of a motor, which is known as the actuator. When smoke is detected, the motor will stop working immediately, and it will need to be re-opened manually in order to work again.

-Volume control dampers are used for adjusting the volume of the flow of air. They can be either manual or automatic.

Considering the air duct sealing- take a look!

The sealing of the air duct is very important as well. The main aim of the sealing is to prevent air leakage and so that the hot or the cold air cannot escape easily due to the leakage. Therefore, one should check for the potential air leakage and use a good sealing tape to seal it.

Conclusion:

One should always make sure to use the best and high quality material and accessories to prevent any issues of the duct work and the HVAC system. One can get the best accessories from reputed Ducting Accessories Suppliers in UAE such as Bin Dasmal General Trading.

About the Author

Asmita is a writer who has very good experience in writing articles & blogs. Since last few years her writing passion & knowledge is educating about industrial equipments.

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Author: Asmita Lokhande

Asmita Lokhande

Member since: Dec 04, 2015
Published articles: 91

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