Flange Ring (250mm- 560mm)

Flanged Ring – Galvanised Steel Duct Connection

The Flanged Ring is a strong and reliable connection component designed to connect circular ducting to flat surfaces, including walls, ceilings, fan housings, plenum boxes and air handling units.

Manufactured from heavy-duty galvanised steel, it provides a secure mounting point for spiral ducting and ventilation accessories while helping to create a professional, stable and airtight connection.

Key Features & Benefits

• Secure Mounting – Wide circular flange provides a strong, flat surface for easy bolting, screwing or riveting.
• Airtight Connection – Precision-made design helps reduce air leakage and maintain efficient airflow and system pressure.
• Heavy-Duty Galvanised Steel – Strong, durable construction with excellent corrosion and rust resistance.
• Easy Installation – Designed for quick and straightforward fitting to standard circular and spiral ductwork.
• Versatile Application – Suitable for connecting ducting to fans, plenum boxes, walls, ceilings, HVAC equipment and ventilation systems.
• Professional Finish – Creates a neat and clean termination point for both exposed and concealed ductwork.
• Commercial & Industrial Use – Ideal for commercial kitchens, extraction systems, HVAC installations and industrial ventilation systems.

Ideal For

• Commercial Kitchen Extraction Systems
• Spiral Ducting
• HVAC & Ventilation Systems
• Fan Connections
• Plenum Boxes
• Air Handling Units
• Wall & Ceiling Duct Connections

Custom Sizes Available

Need a specific diameter or custom ventilation component?

At CVS Direct, we specialise in bespoke commercial ventilation and extraction solutions. Contact our team for custom sizes, technical advice or help selecting the correct fitting for your system.