classification

Check valve fan: classification and principle of operation

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Classification of HVAC systems (heating, ventilation, air conditioning)

[ad_1] What is a «climate system»? An integrated climate system is a whole complex that provides the building with the necessary microclimate, often not only around the clock, but also all year round. Therefore, a complex climate system usually includes heating, ventilation and air conditioning systems. Such systems are fundamentally different from domestic fans, heaters, […]

Construction repair of buildings and structures: types and classification of repair work

[ad_1] Repair is a process that is familiar to everyone. This event is carried out systematically, and we observe it almost daily. Therefore, it is already a common thing in our daily life. The word «repair» is borrowed from French (remonter) and in the original language means to restore. Having already opened modern dictionaries, the […]

What are the types of fans: classification and characteristics

[ad_1] A mechanical device designed to directly supply or exhaust air into or out of a room, as well as to move it through special air ducts, is called a fan. The drive is electric motors, and the air flow is moved by blades having different configurations and dimensions. The types of fans determine the […]

Classification of HVAC systems (heating, ventilation, air conditioning)

Classification of air filters for ventilation

[ad_1] Air filters (VF) designed to complete ventilation and air conditioning (HVAC) cleaning systems are manufactured and classified according to GOST 779-2014. The Russian standard was developed in accordance with European standards, including EN 779:2012, ISO 29463:2011, etc. There are two basic parameters that distinguish equipment in this category. The first of them is the […]