In modern HVAC systems, spiral round duct Spiral ducting is increasingly chosen by investors and contractors due to its ability to optimize airflow, reduce pressure loss, and provide high aesthetic appeal. Especially for projects with exposed ceilings such as cafes, showrooms, offices, or shopping malls, spiral ducting is not only a technical device but also contributes to creating a focal point for the space.
As a direct manufacturer located in Hai Phong, Sao Viet Air Duct We supply spiral round ducting and matching accessories, meeting technical standards for HVAC, M&E, and fire protection systems.
1. Why choose OGSV spiral round ducting?
Sao Viet's spiral round ducting is manufactured on a modern, high-precision production line, offering many outstanding advantages:
- Optimal aerodynamic performance: The circular design ensures stable airflow, reduces friction, minimizes pressure loss, and reduces noise during operation.
- Superior hardness: The spiral ribs increase load-bearing capacity, limit deformation, and help save on support costs.
- High aesthetic appeal: Modern design, suitable for exposed ceiling installations.
- Good sealing: The joints are precisely machined, reducing airflow loss.
2. Integrated accessory system
To help ensure quick and coordinated construction, Sao Viet Air Duct It comes with all the necessary accessories, such as:
- Round duct reducer.
- 45° and 90° round elbows.
- T-shaped branching.
- Y-shaped branching.
- Connecting bamboo stalks.
- Flanges and fittings are available upon request.
All fittings are manufactured to match the pipeline, ensuring accurate installation and saving construction time.
📞 Need a quick quote?
Simply send us the drawings or dimensions, and our engineering team will assist you. Sao Viet Air Duct We will calculate the quantities, advise on suitable solutions, and send a direct quotation from the factory as soon as possible.
3. Comparison of spiral round duct and square duct
| Criteria | Spiral round air duct | Square air duct |
| Airflow performance | High, reduced pressure loss | Good |
| Operating noise level | Short | Higher |
| Aesthetics | Very tall, suitable for exposed ceilings. | Suitable for ceiling installation. |
| Hardness | Height due to spiral tendons | Depends on the thickness of the sheet metal. |
| Cost of hangers | Save more | Higher |
| Application | Restaurants, showrooms, offices, shopping malls | Apartments, factories, buildings, HVAC systems |
4. Why choose Sao Viet Air Ducts?
Besides providing quality products, Sao Viet is also trusted by many contractors because of:
- Direct manufacturing factory.
- Machining will be done exactly according to the drawings.
- Quick and competitive quotes.
- Delivery was on schedule.
- On-site technical support.
- Complete CO/CQ documents are available for acceptance testing.
Conclude
With its ability to reduce pressure loss, operate smoothly, and have a high aesthetic appeal, spiral round duct It is a suitable choice for many modern constructions. The product of Sao Viet Air Duct Manufactured to technical standards, meeting the requirements of HVAC, M&E, and fire protection systems nationwide.
Contact us for consultation and pricing.
If you require consultation, drawing breakdown, or a price quote. Spiral round ducting and matching accessories, Please contact Sao Viet Air Duct For prompt assistance.
SAO VIET AIR DUCT MANUFACTURING AND TRADING COMPANY LIMITED
📍 Address: 267 Le Thanh Tong Street, May Chai Ward, Ngo Quyen District, Hai Phong City.
📞 Hotline: 0815.999.826 (Mrs. Hang) – 0934.559.168 (Mrs. Giang)
📧 E-mail: vietonggio@gmail.com
