Airmiq spiro duct and fittings offer a robust and efficient solution for low to medium-pressure air distribution systems in commercial, industrial, and residential buildings. Manufactured from galvanised steel, spiro (spiral) ducting provides excellent strength, durability, and airtightness with minimal leakage.
The spiral seam construction ensures a smooth internal surface for low airflow resistance, reduced noise, and enhanced energy efficiency. A full range of compatible fittings - including bends, reducers, take-offs, and joiners - are available to suit any layout or installation requirement.
 
Durable galvanised steel construction
Spiral seam for added strength and minimal leakage
Available in standard sizes from 125mm to 400mm diameter
Full range of pressed and fabricated fittings available
Complies with industry standards for HVAC ducting
Ideal for supply, return, and exhaust air systems
 
*Dispatch subject to stock levels*