A quality ventilation system should be in every home. Due to it, a regular influx of fresh air is carried out, which eliminates stagnation indoors and the formation of mold. Laying of ventilation ducts is carried out at the stage of building construction. The movement of flows occurs through ducts. Based on the designated functionality, devices may differ in material, parameters and design.
Content
In the process of planning the ventilation structure, attention should be paid to the air channels. The reliability of the entire complex will depend on the correct choice, equipment reliability, efficiency and installation of the device. Air ducts are a type of channels that are used for laying ventilation. Due to them, air masses move in a certain direction.
Thanks to properly installed equipment and components, oxygen enters the premises located in private houses and industrial facilities, and pollution and exhaust air masses are removed.
The best manufacturers have made sure that the user himself can regulate the flow rate and pressure indicator through valves. To solve the main problems, several ways to solve them have been identified:
Often, when arranging a ventilation system, several types of air ducts are used simultaneously. In the complex, they represent a full-fledged network with a huge number of branches, shafts and branches.
The designed and installed air circulation structure must cope with the designated tasks and functions. To do this, you must adhere to some requirements. Among them:
Depending on the installation location and other subtleties, other requirements may be imposed on the equipment, which are mandatory.
To date, the buyer has access to many different solutions for building a complete ventilation system. A modern online store offers over a hundred different solutions that allow even an uninitiated person to purchase a high-quality design. In order not to make mistakes when choosing, you should listen to the opinion of experts. Products vary in:
However, when calculating the budget, it is necessary to understand that in addition to the ducts themselves, auxiliary components, maintenance and installation costs will be needed. It should be noted that despite significant costs, further savings are obvious. The main materials are often used:
In the process of arranging the system, it is possible to use various materials. Often the choice stops on plastic or steel structures. The first option for kitchen hoods is not recommended, since significant heating is implied during operation. For achievement of the maximum indicator of efficiency combination of materials is possible.
Construction type | Flaws | Advantages |
---|---|---|
Flexible | Fragile and fragile items. Soot, fumes and dust massively accumulate on the surface. Due to the presence of a corrugated surface, the flow rate is reduced. | Operation at temperature range -30°С - +120°С. Possibility of taking any form. Compress and stretch to desired length. |
Plastic | Materials are classified as fire hazardous. Low temperatures lead to the destruction of the structure due to the fact that the material becomes brittle. | Durability at an affordable cost. Increase in speed due to the presence of smooth walls. Low noise level. Ease of installation due to low weight of key components.High aesthetic value. |
metal | Significant weight of the product, which complicates the installation process. During the installation process, you will need specialized tools (expensive) that will make it possible to achieve tight connections. High noise. | UV resistant. Tolerance to significant temperature changes. High speed of transportation of air masses due to the presence of a smooth surface. Does not contribute to the accumulation of dirt. High strength and service life. |
There are corrugated and spiral. Lightweight structures, the frame of which consists of steel wire. The walls are covered with polyester or foil. Installation belongs to the category of simplified, due to the ease of transportation and connection. Corrugated products are able to stretch and shrink a huge number of times and bend at different angles. The disadvantages include poor soundproofing qualities, delays in the passage of air masses and a low indicator of structural strength.
This popular model will be needed for the installation of exhaust and supply ventilation systems. High-strength plastic is used as the main material, which belongs to the category of fireproof (flammable). The frame of the spiral type consists of steel wire. In subsequent use, the design proved to be safe. Country of origin - Russia. In addition, it should be noted that finding auxiliary components and replacing individual components is somewhat easier when it comes to a domestic brand. You should also pay attention to the fact that the price of such products will be more profitable than foreign analogues.
The average price is 500 rubles.
An inexpensive model is also used for the installation of exhaust and supply structures. Flame-resistant plastic is used as the main raw material. For the manufacture of the frame part, steel wire was used. Recognized as completely safe for apartments and private houses. It is this model that is better to buy for arranging round ventilation ducts. With its help, you can adjust the process of airing a room of any type, size and location.
Special attention deserves a special type of plastic, which is based on a polymer of vinyl chloride (thermoplastic). It should be noted excellent resistance to various solvents, acids, oils (mineral) and alkalis. In air, the raw material is not subject to the combustion process. The frost resistance index is insignificant -15 ° С. Withstands heating up to +66° (without visible deformation).
You can buy a kit for 480 rubles.
Flexible and round air duct, related to the budget segment.It is considered an integral element of any exhaust and supply ventilation. Like many other flexible conduits, safe plastic is used for manufacturing, as well as a spiral-type steel frame, which consists of high-carbon wire. Recognized as completely safe for both private houses and storage facilities.
What is the price? 210 rub.
A flexible type air duct used to create high-quality air conditioning systems for rooms of various types, sizes and locations. The product is corrugated, flexible, with a channel diameter of 150 mm. It should be noted that the air duct is aluminum, round and corrugated. Accessories can be ordered online if needed. It is enough to first read the description of the product on the manufacturer's website, and choose the kit that best suits the dimensions and has the necessary functionality.
The price of the kit is 800 rubles.
It should be noted that the product is insulated, so its cost is more than justified.Diameter - 20.3 cm. The set consists of an air duct with a length of 10 m. For the manufacture of a similar design, an air duct of the FDA series is used, an auxiliary heat-insulating layer based on polyester non-woven fiber. The thickness of the padding polyester is 2.5 cm. The outer cover is made of a metallized film and a polymeric laminated tape. It should be noted the ease of installation in the process of connecting to oval and round channels. As a binding component, in the process of lamination, a composition based on synthetic polymers is used. The combustion process will not release toxic gases. It is this company that is better to buy an air duct for your own home.
Price - 1700 rubles.
The design belongs to the category of flexible. It is used for the arrangement of air conditioning and ventilation systems, exhaust, as well as durable structures. The basis is aluminum foil - a lightweight, flexible material that is able to cope with the tasks. A triple lock is used for connection. Spiral hinged design.
Cost - 150 rubles.
Sound insulation and strength indicators are maximum.Mounting methods, weight and cost are almost the same.
A quality product from a renowned manufacturer. The model is suitable for systems with a rectangular cross section. It is used for arranging exhaust and supply ventilation systems. In the presence of special connecting elements, it is possible to attach the structure to previously installed equipment. It should be noted that the selected elements must have the same cross section. They belong to the category of inexpensive, besides, they are easy to repair later. PVC is used as raw material. Based on the declared characteristics, elements with a diameter of 55x110 mm are the most popular. Belongs to the category of hard channels.
Cost - 230 rubles.
Flat channel, which is used for rooms for various purposes. With it, you can easily equip supply and exhaust ventilation. Ceiling mounting is allowed, provided that the ceiling will need to be lowered to a minimum. Offered in white. Made from PVC. The permissible length of the channels is 2 m, 1.5 m, 1 m and 0.5 m. The channels can have the following cross section:
Tees, angles and other auxiliary elements are used as connecting elements.
Price - 640 rubles.
Straight section device 60x204 mm. It is used for arranging exhaust ventilation and supply air. Structures are classified as rigid. The surface of the model is smooth, which affects the resistance of air masses. The noise figure is significantly reduced. During operation, there will be no extraneous sounds. A well-thought-out model allows you to assemble a system of any shape and level of complexity. For the manufacture of high-quality plastic is used, characterized by resistance to aggressive environments and impact resistance. Also, the product is immune to atmospheric phenomena. The material is practically not subject to combustion and is able to withstand significant temperature changes.
Price - 430 rubles.
Scope - the creation of exhaust and supply ventilation in buildings and structures for various purposes. The surface of the elements is smooth, which favorably affects the resistance of air masses. The noise level during operation is low. The declared design features allow you to create a ventilation system of any shape, size and level of complexity.For manufacturing, high-quality plastic is used, which guarantees a high rate of resistance to aggressive environments, impact resistance and the ability to withstand any weather conditions. The material is hardly flammable and is able to withstand significant temperature changes.
Cost - 320 rubles.
Such an air duct will make an excellent exhaust or supply ventilation, which can be installed in buildings and structures of any size and purpose. If necessary, you can always purchase additional elements and install in an existing system, thereby expanding it or improving it. However, this will require structures of the same type and size. With their help, you can collect round channels of any length.
Cost - 400 rubles.
Plastic elements with a round cross section, which are used to equip ventilation systems in medium and small-sized rooms.Also, with the help of the Vents 3005 model, you can connect an extractor hood in the kitchen. For connection, auxiliary elements with a diameter of 100-200 mm will be needed. The manufacturer uses white PVC as the main material. It has a length of 0.5 m. The diameter of the outer part is 153 mm. Inner diameter - 150 mm.
Price - 200 rubles.
Before proceeding with the design and installation of the ventilation system, experts advise you to familiarize yourself with such regulatory documents as SP 60.13330 and SP 73.13330.2012. Based on the content, we can come to the following conclusions:
It should be noted that in order to install an effective exhaust system in the kitchen in an apartment building, it is possible only on the top floor.We are talking about the connection of air ducts to a source of natural ventilation. Otherwise, the installation of forced ventilation is prohibited. It is also not superfluous to entrust all the necessary calculations to professionals who are better versed in the intricacies of the upcoming manipulations.
Forced type of ventilation allows you to eliminate extraneous odors, toxic fumes and moisture from the room. This type of device is considered to be the best solution for a private home. When installing products in apartment buildings and high-rise buildings, special requirements apply, which should be familiarized with at the initial stage of planning the system. The outlet for the hood is connected to a common duct system, so stagnant air masses are released into the street. For each type of building, different laying schemes are used, the design of which should be handled by specialists.