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Category: Ducted Air Conditioning

link to What is VAV in HVAC?

What is VAV in HVAC?

If you're working in the HVAC industry for a while, you probably heard the word VAV. So, what exactly is VAV in HVAC, how does it work and why do we use a VAV? VAV stands for variable air volume....

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link to Ducted Mini Split Guide: Basics, Comparison & Installation

Ducted Mini Split Guide: Basics, Comparison & Installation

Mini splits can be ducted. Mini splits don't always have to be ductless. Since mini splits are new in certain regions, people have a lot of questions, particularly on ducted mini splits. So, I did...

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link to HVAC Ductwork Design Guide (Layout, Duct Size & CFM)

HVAC Ductwork Design Guide (Layout, Duct Size & CFM)

Designing HVAC ductwork requires experience and broad knowledge about ducted air conditioning. Some people want to learn how to design HVAC ductwork, especially for residential. So, I decided to try...

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link to What is a Plenum Box? (Purpose on FCUs and Diffusers)

What is a Plenum Box? (Purpose on FCUs and Diffusers)

A plenum box is a common and essential component in HVAC. However, not many people realize the true function of a plenum box. So, what exactly is a plenum box and what is the purpose of a plenum...

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link to 6 Types of Ducts in HVAC (Rigid, Kitchen, Fire & Pre-Insulated)

6 Types of Ducts in HVAC (Rigid, Kitchen, Fire & Pre-Insulated)

Ducts are one of the major elements in HVAC. They are used to distribute air for various air conditioning systems as well as ventilation systems. There are many types of HVAC ducts. So, what are the...

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link to 4 Types of Grilles in HVAC (Common Applications)

4 Types of Grilles in HVAC (Common Applications)

Grilles are essential in HVAC. They are responsible for airflow distribution and controls. However, there are many types of grilles in HVAC. So, what are the most common types of HVAC...

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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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