Symmetrical Spiral Duct Reducer

Symmetrical reducers provide balanced size transitions between duct sections. Their centered design ensures uniform airflow and minimal pressure loss.

These reducers are commonly used to connect ducts of different sizes while maintaining consistent airflow throughout the system. Their symmetrical shape allows for a smooth transition, reducing turbulence and improving aerodynamic performance.

Symmetrical reducers are typically manufactured from galvanized sheet metal or stainless steel, offering corrosion resistance and long service life. They are available in various sizes to meet project requirements and installation standards.

Installation is simple and carried out using standard duct connections, ensuring quick and airtight assembly. In practice, these reducers are an important component for maintaining system efficiency and optimizing airflow within ventilation networks.

Technical Specifications

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