Round Duct Fittings Rubber Sealing Spiral Duct Pipe Connector Coupling

Round Duct Fittings Rubber Sealing Spiral Duct Pipe Connector Coupling. Rubber Sealing Design: Integrated rubber gasket ensures airtight connections, reducing leakage, noise, and vibration. Durable Material Options: Constructed from galvanized steel or 201/304 stainless steel for corrosion resistance. Wide Diameter Range: Available in sizes from 100mm to 1250mm to fit various ductwork requirements. Customizable Thickness: Galvanized thickness 0.5-1.2mm; Stainless steel thickness 0.5-0.8mm. Full Customization: Supports full customization for materials, sizes, shapes, and connection options. Smooth Airflow Efficiency: Spiral structure minimizes pressure loss and friction for optimal airflow. Versatile Fittings: Includes End Cap, Elbow, Reducer, 3 Way, and 4 Way connectors. ISO and CE Certified: Products meet international quality and safety standards.