SQUARE AIR DUCT & ROUND AIR DUCT: WHICH IS RIGHT FOR YOUR PROJECT?
Introduce
In the field of air conditioning and ventilation, choosing the right type of ductwork plays an important role in the efficiency of the entire system. The two most common types of ductwork today are square ductwork and round ductwork, each with its own advantages and limitations. This article will analyze in detail to help you make the most appropriate decision for your project.

Square Duct: Solution for Limited Space
Advantages of square duct
- Space optimization:
- Suitable for low ceilings
- Easy to install in narrow spaces
- Well integrated with building structure
- Aesthetics:
- Neat, square design
- Easily concealed in false ceilings
- Create a professional feel
- Flexible installation:
- Easy to connect to other devices
- Convenient in installing air vents
- Simple to create distribution branches
Limit
- Higher production costs
- Greater pressure loss
- Difficult to clean
Round air duct: Effective for industrial projects
Advantages of round ducts
- Aerodynamic efficiency:
- Uniform air flow
- Low pressure loss
- Energy saving
- Cost and production:
- Lower cost
- Simple production process
- Fast production time
- Durability and maintenance:
- Solid structure
- Easy to clean
- Long life
Limit
- Takes up a lot of height space
- Difficult to install in limited space
- More complex connections in some locations
Compare details
1. Technically
- Airflow efficiency:
- Round tube: Uniform air flow, low loss
- Square tube: May appear vortex at corner, greater loss
- Air tightness:
- Round tube: Better sealing
- Square pipe: Need more attention during installation
2. Economic
- Production cost:
- Round pipe: Lower than 15-20%
- Square tube: Higher cost due to complex process
- Installation cost:
- Round tube: Can be higher in some cases
- Square tube: More convenient in many spaces
3. About practical application
Square air duct is suitable for:
- Office building
- Shopping mall
- Hotel
- Space with low ceiling
Round air duct is suitable for:
- Industrial factory
- Warehouse
- Space with great height
- Industrial ventilation systems
Selection Guide
Factors to consider:
- Installation space
- Aesthetic requirements
- Project budget
- Intended use
- Performance requirements
Services at Sao Viet Air Duct
1. Professional advice
- Experienced team of engineers
- Detailed needs analysis
- Propose optimal solution
2. Quality production
- Modern equipment
- Strict control process
- Product meets standards
3. Support Services
- Technical Consulting
- Quick quote
- Installation support
- Product warranty
Contact information
SAO VIET AIR DUCT MANUFACTURING AND TRADING COMPANY LIMITED
- Address: 267 Le Thanh Tong, May Chai, Ngo Quyen, Hai Phong
- Hotline:
- Mrs. Hang: 0985239838
- Mrs Giang: 0934559168
- Customer Service: 0822555659
- Website: www.dieuhoasaoviet.vn
Conclude
The choice between square duct and round duct needs to be carefully considered based on many different factors. There is no perfect solution for every project, but it is important to carefully analyze the specific requirements of the project to make the most appropriate decision. Please contact Sao Viet Duct for detailed advice and receive the optimal solution for your project.



