Today, the market presents a large selection of anti -drum ventilation systems. This is partly explained by the regulations, the section of which pays attention to fire safety requirements, which relate to ventilation systems. Fan of smoke removal is the main part. What are the working conditions of this element? This mechanism can be used as an element of struggle against smoking, or can play the role of simple ventilation. Then the frequency converter is used in the chain, which provides increased revolutions to the fans when fire automation is triggered. This is an economically profitable scheme, t. To. there is no need to arrange overall ventilation. Fans of smoke removal in the market are offered in two versions: radial with a spiral case and roof radial. The most important advantage of the first type is the possibility of its location anywhere in the building. You can also attach the duct to it both on the suction and the issuance. This fan casts a large distance. This is ensured by high pressure that this fan is able to develop. Of course, the air ducts are covered with fire resistant composition. If there is a need to purchase such a product, then it is necessary to dial in the “search engine” fans of Kazan smoke removal and get the information about the product. Roof fans have a number of advantages against the background of the whole variety of anti -drum devices. Their name speaks for itself. These units are installed on the roof. And this area is usually free and empty. So the production area is more free. These fans do not require installation of air vent, t. To. They are located in the mine. The spent air is thrown out into the environment. They can have an ejected up or emissed to the side. If the roof has combustible materials, then the release should be extended two meters from the roof. If the roof has protection, then you can lower the release below.
Fans of smoke removal: what are the features of
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