1. Beautiful appearance, smooth inner wall, low resistance, good air tightness, high compressive strength, suitable for larger exhaust projects.
2. It is relatively fire-resistant and does not require the installation of additional sprinkler fire extinguishing equipment.
3. Made of stainless steel, with stable material and minimal damage.
4. Stainless steel welded air ducts are suitable for temperatures between 150 ℉ and 300 ℉ (-66 ℃~149 ℃).
5. Internally coated, it has high resistance to chemical acidity and alkalinity, impact resistance, corrosion resistance, and low temperature.
6. Its cost is higher than galvanized air ducts, making it suitable for transportation.