Air / Mine ventilation

Mine ventilation ducting & equipment

Explore Polyduct ducting, primary ventilation products, fan silencers and vent bag protection for underground mining.

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90 degree 5-section Polyduct bend (3D model view)
Featured product

Fabricated HDPE Ducting

Custom-fabricated straight sections, bends, branches and transitions for demanding ventilation applications. Common circular diameters are 1200, 1400 and 1600 mm, with custom sizes made to suit your application. Designed around your operating pressure, available space and connection requirements, Polyduct provides a rigid ducting option where your ventilation system needs it most.

Large bolted segmented HDPE ducting bend standing in the Polyline yard

Polyduct — Segmented Ducting

Large-diameter ducting fabricated in sections for transport and site assembly.

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HDPE intake vasse / bellmouth cone

Primary Ventilation

Fan doors, vasses and ventilation-control products for mine installations.

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Vent bag protector — heavy-duty eyelets every 500 mm, ropes for securing

Vent Bag Protectors

Protective sheeting to help shield ventilation bags from external damage.

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Corrosion-freeWon’t rust, rot or need protective coatings.
UV-stableRated for a 15+ year outdoor service life.
Impact-resilientFlexes and recovers instead of denting.
Lightweight & modularEasier to transport, lift and install.
Why HDPE

Can’t find what you need?

Tell us your problem. We’ll engineer the part — drawings, FEA, fabrication, all in-house.