Rectangular TDF Duct
Rectangular GI TDF Duct
The Rectangular TDF Duct by Devduct Engineering is a premium-quality, self-flanged duct system designed for fast installation, superior strength and zero-leakage performance. Using the TDF (Transverse Duct Flange) system, these ducts eliminate the need for conventional angle flanges providing a clean, efficient and cost-effective solution for commercial and industrial HVAC applications.
Manufactured using advanced sheet metal machinery and precision forming techniques, our TDF ducts deliver consistent airflow, enhanced durability and long-term reliability.
Description
The Rectangular TDF Duct is a self-flanged HVAC duct made using the TDF forming method, where the flange is built directly into the duct. This provides a strong, secure and airtight connection, reducing installation time while improving efficiency and performance across air distribution systems.
Materials
Primary Materials
Galvanized Iron (GI)
Mild Steel (MS)
Stainless Steel (SS 304/316)
Aluminium (AI)
TDF System Components
TDF Corners
TDF Cleats
Neoprene Gaskets
Reinforcement channels
Features
- Self-flanged TDF edge eliminates need for angle flanges
- Faster installation and reduced labor cost
- High structural strength with long-lasting durability
- Leak-proof joints for efficient airflow
- Compatible with TDF corners, cleats & gaskets
- Perfect alignment & clean finish due to precision forming
- Noise-free operation with minimum vibration
- Available in custom thickness, size and length
- Ideal for both low and high-pressure HVAC applications
Benefits
- Reduced installation time due to built-in flange
- Lower overall project cost
- Superior strength & structural integrity
- Airtight system improves energy efficiency
- Corrosion-resistant materials ensure long service life
- Cleaner appearance for exposed ducting environments
- Environment-friendly fabrication with minimal welding