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The air valve is a device used to regulate the flow of air in a ventilation duct. There are many different types of air valves depending on how they are divided into use, or size, and design. If you are wondering whether to use hand-operated air valves in construction or not? Then this article P69 …

Installing a hallway exhaust system is essential. To prevent the unexpected from happening. However, there are many construction units that are often subjective and ignore this installation part. To understand the importance of installation more. The following article by P69 Mechanical Factory Will …

Galvanized corrugated iron pipe fittings are very popular products on the market today. However, to choose quality accessories, not everyone knows. If you are also shooting how to buy a satisfactory product, do not ignore the criteria for evaluating the quality of galvanized corrugated iron pipe …

Installing a factory smoke exhaust system is extremely necessary. Because smoke is a dangerous element to human health. The factory is a place where thousands of workers gather and there is a high risk of fire. For better understanding, in this article P69 Mechanical Factory will clearly share why …

In fact, with each fire resistance limit, the duct will be structured in many different ways and sizes. In which each processing unit will have its own design mechanism. Here are the 4 most common types of fireproof duct structures today that P69 Mechanical Factory will share to you. 4 common …

Maintenance and repair of the mechanical and electrical system of the building is an extremely important thing. Because electrical equipment if not maintained periodically and regularly will encounter a lot of problems. Below is the share of P69 Mechanical Factory that will help you understand why …

Ventilation duct is a product that is used in most projects such as apartments, shipyards, high-rise buildings, restaurants, hotels. Choosing the right ventilation duct for your requirements is essential. Here is how to choose the right ventilation pipe size according to the standards that P69 …

The ventilation duct system performs irreplaceable functions. From civil works such as houses and apartments to large projects such as buildings, commercial centers or industrial projects such as factories and factories, this system is needed. Especially the medical station. If you are learning …

To ensure the amount of air ventilation we need to design and install ventilation duct systems for factories, industrial parks, apartment buildings, especially in knitting factories. If you are wondering about the installation of industrial ventilation ducts in a knitting factory, please do not …

Air Duct Galvanized corrugated iron is widely used in ventilation and air conditioning systems. In large construction projects such as apartments, high-rise buildings, commercial centers, production workshops and especially oil refineries, this is an indispensable product. If you are learning about …