60° 90° Long Radius Spiral Elbow Air Conditioning Galvanized Duct

60° 90° Long Radius Spiral Elbow Air Conditioning Galvanized Duct. Corrosion Resistance: Manufactured from galvanized or stainless steel for exceptional durability in high-pressure environments. Smooth Airflow Design: SR style features smooth interior surface to minimize friction loss and ensure optimal airflow. High Structural Strength: SR2C design includes external corrugations and stiffeners for enhanced rigidity and reduced air leakage. Wide Angle Options: Available in 15, 30, 45, 60, and 90 degrees to meet diverse HVAC system needs. Full Customization: Supports customized sizes, shapes, materials (201/304 Stainless Steel), and fittings for specific projects. Fast Delivery: Peak and off-peak season lead times are both within 15 workdays for efficient project completion. Global Application: Solutions deployed in over 50 countries for hospitals, airports, factories, and commercial complexes. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before packing.