Galvanised Steel Duct Starting Collar | Spun Spigot With Damper - 200MM / 250MM / 300MM / 400MM

The Galvanised Steel Duct Starting Collar with Spun Spigot and Damper - 200MM / 250MM / 300MM / 400MM is a premium-grade duct fitting designed for seamless airflow regulation in HVAC systems. Built with durability and performance in mind, this product is manufactured using corrosion-resistant galvanised steel, making it suitable for a wide range of commercial and residential ventilation applications.

Its integrated in-line damper allows for controlled airflow and energy-efficient operation, while the spun collar design ensures smooth air transition between ducts and plenums. Whether you're managing high or low velocity systems, this starting collar offers reliable performance and easy installation.

Available in four key sizes - 200MM, 250MM, 300MM, and 400MM - and compatible with both circular ducting and flat surfaces, it's an essential component for any professional HVAC setup or DIY project aiming for superior airflow control.

Features

• Built-in damper for efficient airflow control
• Spun spigot design allows smooth, unrestricted air transfer
• Made from durable galvanised steel for long-lasting performance
• Suitable for both high and low velocity ventilation systems
• Ideal for supply and return air duct connections
• Available in 200MM, 250MM, 300MM, and 400MM sizes
• Energy-saving design reduces air leakage and system loss

[1] x Galvanised Steel Duct Starting Collar | Spun Spigot With Damper - 200MM / 250MM / 300MM / 400MM