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Category: Ducted Air Conditioning

link to Duct Insulation Guide: How-to, Selection & Thickness

Duct Insulation Guide: How-to, Selection & Thickness

Insulations are very important for air conditioning ducts. However, many people struggle to find information and guide on how to select and insulate ducts. So, I decided to write about it. To...

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link to How to Calculate Duct Size? (Round & Rectangular)

How to Calculate Duct Size? (Round & Rectangular)

HVAC ducts are sized based on the required airflow. Undersized ducts can lead to all sorts of airflow problems. Some people like to use round ducts while others use rectangular ducts. So, how do you...

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link to Return Air Grille Sizing Guide: CFM Chart & Calculation

Return Air Grille Sizing Guide: CFM Chart & Calculation

There are many different sizes available for a return air grille. Using the correct return air grille size is important to ensure that the HVAC system has sufficient airflow as well as low noise. So,...

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link to Can Mosquitoes Come Through Air Conditioner Vents?

Can Mosquitoes Come Through Air Conditioner Vents?

It is annoying when a mosquito buzzing around my ear when I sleep. It makes me wonder, can mosquitoes come through vents? So, I did some research. Mosquitoes can come through vents. Mosquitoes can...

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link to How to Ventilate a Room with Air Conditioner?

How to Ventilate a Room with Air Conditioner?

Some people wish to bring more fresh air into their house to stay refreshed. However, they also need to use the air conditioner. So, how do you ventilate an air-conditioned room? To ventilate an...

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link to Ducted Air Conditioning: All the Things You Want to Know

Ducted Air Conditioning: All the Things You Want to Know

Ducting air conditioning system is relatively more complex HVAC system and thus, we often want to know about how it works, what are the types, cost and etc. before we decide if we want...

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About Me

Hi, my name is Yu Chang Zhen. I've been working as a professional in the HVAC industry for more than 7 years, covering from design and installation to commissioning and maintenance. With my experience, I want to help people solve their HVAC problems. Welcome, I hope you can find your solutions here.

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