In air conditioning systems of buildings, ducting plays a key role in air flow transfer and proper operation of the equipment. Choosing the type of channel directly affects the quality of ventilation, energy saving and useful life of the system. The two most used types of channels in this industry are galvanized channels and flexible channels. Each of these two types of channels has its own advantages, limitations and uses. This article deals with the comprehensive review of the differences between galvanized and flex channels in the air conditioning of buildings and shows why the professional choice of San Son can be the best option for implementing ventilation projects in Tehran and other cities.
The importance of choosing the type of channel in the air conditioning system
In any ventilation system, the main task of the channels is to direct the air from the central devices to different rooms and spaces. If the right type of duct is not chosen, hot or cold air may not be distributed properly, additional noise may be created, or even a lot of energy may be wasted. For this reason, the exact choice between galvanized channel and flexible channel is of fundamental importance. Relying on experience and technical know-how, San Son Canalization Group is skilled in designing and building both types of canals and suggests the best option according to the type of building.
What is galvanized channel?
Galvanized channel is one of the oldest and most widely used types of channels used in air conditioning systems. This channel is made of galvanized steel sheet that is coated with a layer of zinc to resist rust and moisture.
The main features of galvanized channel
- Metal structure with high resistance to air pressure
- Long life and stable in different environmental conditions
- Ability to install in long routes and large central systems
- High heat tolerance and suitable for factories, towers and industrial projects
In the construction of galvanized channels, Sen Son uses standard sheets with appropriate thickness to maintain the appearance of the work in addition to mechanical resistance. The connections of the channels are made with air-proof seals so that the air leakage is zero and the efficiency of the device increases.
What is flexible channel?
Flexible channel (flexible channel) is a type of light and bendable channel that is usually made of reinforced aluminum or insulating foam. This type of channel is considered the best option for short routes and spaces where it is difficult to install a metal channel.
The main features of the flexible channel
- Light weight and high flexibility for installation in limited places
- Reducing installation cost and project implementation time
- Thermal and sound insulation suitable for indoor spaces
- Can be used in false ceilings, sub-channels and duct coolers
Sen Son uses materials resistant to heat and tearing in the construction of flexible channels, and all the connections of this type of channel are secured with metal fasteners so that the air flow can be transferred with complete stability.
The difference between galvanized and flex channels in building air conditioning
In the following, we will examine the important factors that cause the difference in the performance and application of these two types of channels in air conditioning.
1. Gender and structure
Galvanized channel is made of durable zinc-coated steel, while flexible channel is made of lighter materials such as aluminum and foam. This difference in material makes the galvanized channel superior in terms of physical durability and air pressure resistance, but the weight and cost of its implementation are higher.
2. Installation method
Installation of galvanized channel requires precise cutting and connection with metal corners and sealants, but flexible channel is easily installed in small environments due to its high flexibility. With its professional executive team, San Son is an expert in both installation methods and uses precise cutting tools and standard fasteners depending on the project conditions.
3. Resistance to heat and humidity
Galvanized channel has stable performance in humid and high temperature environments, while flexible channel is more recommended for indoor spaces and dry areas. Sen Son uses galvanized channel in industrial projects with special conditions and uses flexible channel for homes or offices.
4. Cost of construction and implementation
Flexible ducting is usually cheaper and faster to install, but is not suitable for long runs or high pressures. On the other hand, the galvanized channel costs more, but offers higher durability and long life. Based on the type of building and the client's budget, San Son offers the best combination of two types of channels to achieve optimal performance at a reasonable cost.
5. The amount of sound produced
Flexible ducts, due to having a layer of insulating foam, reduce the sound of passing air and are an excellent option for office or residential environments. On the other hand, galvanized ducts may make metallic sounds if installed incorrectly. By using anti-vibration rubbers and soft joints, Sen Son has completely solved this problem.
Suitable applications of any type of channel in buildings
Galvanized channel for large projects
Galvanized channel is the best choice in towers, shopping centers, hospitals and factories where there is a need for large volumes of air and long routes. Using CNC bending machines and professional welding methods, Sen Son produces leak-free and completely resistant channels.
Flexible channel for limited and ducted spaces
Flexible channel is widely used in homes, offices, administrative units and spaces with false ceilings. Fast installation and light weight of this channel will save considerable time. Sen Son has increased the durability of these channels by using standard insulation foams and metal fasteners.
Advantages of using Sen Son channelization services
Sen Son is not only a performer; Rather, he is an expert in air conditioning engineering design. The features that distinguish this collection from other competitors are:
- Designing the channel path with specialized software to reduce pressure drop
- Customized production of channels according to dimensions, angles and project needs
- Execution of sound and thermal insulation with the highest standard
- Timely delivery of projects and installation quality assurance
- Providing free technical advice to choose the right channel type
The effect of channel type selection on energy efficiency
Senson's expert advice for choosing between galvanized and flex channel
In large and industrial projects, Galvanized channel is a standard option due to its resistance and long life, while in residential units and small offices, Flexible channel is an economical and efficient choice. Before starting any project, Sanson experts check the type and volume of air required, environmental conditions and installation restrictions and suggest the best type of channel so that the air conditioning system works with the highest efficiency.
summary
Finally, the difference between galvanized and flexi ducts in the air conditioning of buildings is determined not only in the material and method of installation, but also in performance, durability and implementation cost. The correct choice between these two types of channels can have a significant impact on building air quality, user comfort and energy saving.



