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You have a New Year's greeting letter from DMM, please check it!

Fotech wishes everyone a happy Spring Festival, even during the Spring Festival, we will arrange professional staff to serve you.

2022-01-26

You have a New Year's greeting letter from DMM, please check it!

Common Misunderstandings and Safety Issues of Air-conditioning Refrigerants

In this article, FOTECH has sorted out the common misunderstandings and safety issues of air-conditioning refrigerants for your reference.

2022-01-19

Common Misunderstandings and Safety Issues of Air-conditioning Refrigerants

What Are the Types of HCFC Series Refrigerants?

This article mainly shares the specific types of HCFC series refrigerants to help you understand their characteristics and uses.

2022-01-12

What Are the Types of HCFC Series Refrigerants?

Application of Environmentally Friendly Refrigerants in Ultra-low Temperature Refrigeration Systems

If you want to understand the application of environmentally friendly refrigerants in ultra-low temperature refrigeration systems, you can find a lot of useful information in this article.

2022-01-07

Application of Environmentally Friendly Refrigerants in Ultra-low Temperature Refrigeration Systems

What Kinds of Refrigerants Are Commonly Used in Air Energy Heat Pumps?

This article will specifically introduce the types of refrigerants commonly used in air energy heat pumps to help you make better use of these refrigerants.

2021-12-31

What Kinds of Refrigerants Are Commonly Used in Air Energy Heat Pumps?

Common Causes and Solutions for the Poor Cooling Effect of Refrigerants

By reading this article, you can get the common causes and solutions for the poor refrigeration effect of refrigerants, so as to solve the problems in time and make the refrigerant exert its due effect.

2021-12-23

Common Causes and Solutions for the Poor Cooling Effect of Refrigerants

Safety Precautions for Using Air-conditioning Refrigerant

Fotech has sorted out the safety precautions that need to be paid attention to in the use of air-conditioning refrigerants to correct everyone's misunderstandings about the use of air-conditioning refrigerants.

2021-12-17

Safety Precautions for Using Air-conditioning Refrigerant

Precautions for Using and Storing Freon Refrigerant

In this article, Fortech shared the precautions for using and storing Freon refrigerant, hoping to help everyone and effectively avoid the safety accident of Freon leakage during use.

2021-12-08

Precautions for Using and Storing Freon Refrigerant

How to Remove Part of the Refrigerant?

If too much refrigerant is added to the refrigeration system, the cooling capacity will be reduced and energy consumption will increase. This article will specifically introduce the methods of taking out part of the refrigerant.

2021-12-01

How to Remove Part of the Refrigerant?

What Are the Requirements for Choosing an Ideal Refrigerant?

The ideal refrigerant can not only be put into use safely but also can keep the refrigeration equipment with a good cooling effect. Today, let’s talk about the requirements for choosing ideal refrigerants.

2021-11-23

What Are the Requirements for Choosing an Ideal Refrigerant?

Precautions for using R404A refrigerant instead of R22 refrigerant

As an environmentally friendly refrigerant with similar refrigeration performance to R22, R404A has become the best choice to replace R22 refrigerant. This article will share specific precautions for using R404A refrigerant instead of R22 refrigerant.

2021-11-19

Precautions for using R404A refrigerant instead of R22 refrigerant

What is the Difference Between Refrigerant R22 and R134a?

Many people confuse R22 with R134a, but there are many differences between the two in many thermal characteristics. This article will specifically introduce the difference between refrigerant R22 and R134a.

2021-11-10

What is the Difference Between Refrigerant R22 and R134a?

What Methods Can Be Used to Distinguish a Low-quality Refrigerant?

Many people do not understand the characteristics of refrigerants, so they may choose inferior products, resulting in unsatisfactory cooling effects. This article will specifically introduce the methods of distinguishing refrigerants.

2021-11-04

What Methods Can Be Used to Distinguish a Low-quality Refrigerant?

In the Air-conditioning Refrigeration System, What Are the Differences Between Different Refrigerants?

Different refrigerants have different functions and characteristics in the refrigeration system because of their different heat transfer. Today, let’s talk about the specific differences between different refrigerants in the air-conditioning refrigeration system.

2021-10-27

In the Air-conditioning Refrigeration System, What Are the Differences Between Different Refrigerants?