Product Description

The Beaded Duct Coupling is designed for joining two round ducts in ventilation and exhaust systems. Featuring a reinforced beaded structure, it provides improved connection strength, better positioning during installation, and reliable alignment between duct sections.

Manufactured from galvanized steel or stainless steel, this fitting offers good corrosion resistance, long service life, and stable performance in HVAC, exhaust, and industrial duct systems. It is widely used as an internal coupling or sleeve connector for extending duct runs and connecting round pipe sections.

Available in a wide range of diameters, this coupling is suitable for ventilation ducts, exhaust ducts, range hood ducting, and other round air pipe installations.

Key Features

• Beaded Reinforcement Design   Improves structural strength and installation stability
• Reliable Duct Jointing  Used to connect two round duct sections securely
• Galvanized Steel or Stainless Steel Option   Corrosion-resistant and durable
• Wide Diameter Range  Suitable for small to large round duct systems
• Easy Installation  Simple sleeve-type connection for fast on-site assembly
• Multi-Application Use   Suitable for ventilation, exhaust, and industrial ducting

Applications

• HVAC ventilation systems
• Round duct extension and connection
• Kitchen exhaust and range hood ducting
• Industrial exhaust systems
• Air supply and return air duct systems
• Fan outlet and duct transition connections

Technical Specifications