ROUND SPIRAL DUCT

Manufactured in the Northern Territory, our high quality round spiral duct is available in sizes ranging from 100mm up to 1422mm in diameter and made from 0.6mm up to 1.6mm gauge material. We can supply you with either nude or fully insulated spiral duct to your specifications with a metal perforated lining.

Utilising the latest manufacturing processes and machinery, we can not only provide an external lockseam rapidly to our customers, but also internal lockseam using up to 1.6mm galvanised steel. Corrugation is also available upon request.

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Round spiral duct is used in the following applications:

• Air Conditioning

• Ventilation

• Chutes (rubbish/laundry)

• Smoke & exhaust stacks

• Dust & fume extractions

• Concrete formwork

• Security fencing (anti-climb barrier)

• Down pipes

• Drainage

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Our round spiral duct can be manufactured using the following materials:

• Galvabond;

• Mild steel;

• Aluminium;

• Colorbond;

• Perforated steel;

• Premium pre-painted steel;

• Stainless steel.

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We can also supply you with fittings to suit such as bends, tee's, branches, end caps, reducers, joiners, and transitions.