The Airmiq Inline Jointer is used to connect two sections of round spiro duct in a straight line, ensuring a continuous and secure duct run. Manufactured from galvanised steel, it provides a snug, airtight fit that minimises leakage and pressure drop. Its simple yet effective design is essential in extending duct lengths during installation or system upgrades, and it integrates seamlessly with all Airmiq round duct sizes.