Outer couplings SDCM enable quick and secure connections between spiral duct components. Designed for durability and precision, they support efficient system assembly.
These couplings are placed over the outer ends of the ducts, ensuring a strong and stable joint. Their design allows for accurate and airtight connections, helping maintain consistent airflow and reduce pressure losses.
SDCM couplings are typically manufactured from galvanized sheet metal or stainless steel, providing corrosion resistance and long service life. They are available in various diameters to match standard spiral duct sizes.
Installation is simple and involves placing the coupling over the duct ends and securing it with screws, clamps, or other standard fastening methods. This allows for fast and secure assembly while reducing installation time.
In practice, SDCM outer couplings are an effective solution for building flexible and efficient ventilation systems, ensuring high performance and ease of installation.
| Dimension (mm) | Parameter 1 | Parameter 2 |
|---|---|---|
| 80 | 0.5, 0.6 mm | Galvanized Steel |
| 100 | 0.5, 0.6 mm | Galvanized Steel |
| 125 | 0.5, 0.6 mm | Galvanized Steel |
| 140 | 0.5, 0.6 mm | Galvanized Steel |
| 150 | 0.5, 0.6 mm | Galvanized Steel |
| 160 | 0.5, 0.6 mm | Galvanized Steel |
| 180 | 0.5, 0.6 mm | Galvanized Steel |
| 200 | 0.5, 0.6 mm | Galvanized Steel |
| 224 | 0.6, 0.7mm | Galvanized Steel |
| 250 | 0.6, 0.7mm | Galvanized Steel |
| 280 | 0.6, 0.7mm | Galvanized Steel |
| 300 | 0.6, 0.7mm | Galvanized Steel |
| 315 | 0.6, 0.7mm | Galvanized Steel |
| 350 | 0.6, 0.7mm | Galvanized Steel |
| 355 | 0.6, 0.7mm | Galvanized Steel |
| 400 | 0.6, 0.7mm | Galvanized Steel |
| 450 | 0.6, 0.7mm | Galvanized Steel |
| 500 | 0.7, 0.8 mm | Galvanized Steel |
| 550 | 0.7, 0.8 mm | Galvanized Steel |
| 560 | 0.7, 0.8 mm | Galvanized Steel |
| 600 | 0.7, 0.8 mm | Galvanized Steel |
| 630 | 0.7, 0.8 mm | Galvanized Steel |
| 650 | 0.7, 0.8 mm | Galvanized Steel |
| 710 | 0.7, 0.8 mm | Galvanized Steel |
| 750 | 0.7, 0.8 mm | Galvanized Steel |
| 800 | 0.7, 0.8 mm | Galvanized Steel |
| 850 | 0.7, 0.8 mm | Galvanized Steel |
| 900 | 0.7, 0.8 mm | Galvanized Steel |
| 950 | 0.7, 0.8 mm | Galvanized Steel |
| 1000 | 0.8, 1.0 mm | Galvanized Steel |
| 1050 | 0.8, 1.0 mm | Galvanized Steel |
| 1100 | 0.8, 1.0 mm | Galvanized Steel |
| 1120 | 0.8, 1.0 mm | Galvanized Steel |
| 1150 | 0.8, 1.0 mm | Galvanized Steel |
| 1200 | 0.8, 1.0 mm | Galvanized Steel |
| 1250 | 0.8, 1.0 mm | Galvanized Steel |
| 1300 | 0.8, 1.0 mm | Galvanized Steel |
| 1350 | 0.8, 1.0 mm | Galvanized Steel |
| 1400 | 1.0, 1.2 mm | Galvanized Steel |
| 1450 | 1.0, 1.2 mm | Galvanized Steel |
| 1500 | 1.0, 1.2 mm | Galvanized Steel |