Square duct fittings are one of the useful products commonly used in ventilation and air conditioning systems to create certainty for the above items during use. However, many people are still curious about what this product is? What are the features of this accessory? Let’s find out with P69 Mechanical Factory in the article below.

What are square duct fittings?
Square duct fittings are a product used to change the direction of air flow. Helps transform the shape of the square duct connection to guide that airflow to where it is handled.
They act as a bridge to the products Air Duct. Create a complete wind pipe system, the length and size are not fixed.
>> Please see more products Round Air Duct of Mechanical Factory P69
Outstanding features of square duct fittings
– Made entirely from galvanized steel or stainless steel with durability and toughness. Going through a modern technological process ensures durability and certainty during use.
– Separate design according to each part. Then they are paired together to create a complete product and popular applications in the works used today.
– The main materials used for production are galvanized steel sheet, Bluescope steel sheet, stainless steel 304, 201 with durability and toughness. Therefore, the safety and labor protection is up to the maximum

Details of square duct fittings
To choose the right accessory, please refer to the following types of accessories
1. Square elbow
Performs the function as a part to change the direction of the supply – return air pipeline.
2. Square duct collector
Used to convert from square ducts. Switch square to square to connect to the square air duct to help bring down the air outlet. At the same time, it can be used to extract square legs connected to flexible ducts.
3. Square cone
This accessory has the role of converting from square ducts to round ducts. Used to connect to the fan head or to use the extractor, the rounded legs connect to the flexible duct.
4. Elbows
Acts as a device for branching pipes. Used to redirect connections with different components to help bring wind to many locations in the system.
5. T-part Square ducts
Usually installed in the ventilation duct system. The duct numbing unit is mounted directly on the ventilation duct to split the air transmission.
Manufacturing process of square duct fittings
With a quality product, all must go through the production of ductwork accessories, shaping with 3 main stages including:
1. Cut the material to a preset size
Predefined square pipe fittings. The machine system involved in this distillation process is a CNC Plasma cutting machine. Modern cutting machine system where parts of products are cut with standard sizes, flat cutting edges create favorable conditions for the next production stages.
2. Pairing parts
Next, perform the pairing process of square duct fittings. The product is manipulated directly or supplemented on a system of accessories making machines such as: air duct elbows, square and round switches. However, there are accessories that require high manual techniques such as turning legs or round square switch.
The process of creating cubes, product lines and accompanying parts is also done at this stage. The system of joints is done manually by hammer or fixed welds.
3. Finishing
The final step is finishing, the product is joined by welds. To ensure the aesthetic properties of the product. You continue to paint a layer of spray paint on the outside to improve the modernity as well as contribute significantly to protecting the good quality of the product.
Why should you buy products at P69 Mechanical Factory?
Mechanical factory P69, proud to be the number 1 unit in the market providing mechanical processing products.
Here, we own a team of designers, technicians, and experienced workers. Thoroughly trained and highly skilled.
The system of equipment, machinery and technology is invested in the most modern and advanced. Commit 100% product quality, guarantee genuine products.
Customers can directly inspect the product before importing it. Refund if found counterfeit goods.
Various models, designs and product categories to meet the diverse needs of customers. Professional transportation and installation support. The most competitive quote in the market.
So what are you waiting for, hurry up and contact us for a consultation
Contact information P69 Mechanical Factory
Address: Km 18, Thang Long Boulevard, Thach That Quoc Oai Industrial Area, Hanoi
Headquarters: No. 06/165C, Xuan Thuy, Cau Giay, Hanoi
Telephone: 09666 86 969
Hotline: 0989 188 982
Email: kd1@cokhip69.com.vn
Linkdin: https://www.linkedin.com/in/nhamaycokhip69/
Website: https://cokhip69.com.vn/
Youtube: https://www.youtube.com/channel/UCfvFIhhuJ4ANAO0glUPSTAg/ab