Woodworking & Joinery
Low-cost systems that can be expanded as your business grows. NZ Duct offer proven, tested units for fine dust exposure at 1/3 of the NZ limits.
Dust Extraction Systems · New Zealand Wide
Investment in a properly engineered system pays for itself — with healthier staff, longer-lasting equipment and a clean, compliant workplace. We design, specify and install custom systems for woodworking, metalworking, food processing and education sectors — using globally proven, tested products, not one-off fabrications.
Industries we serve
Every workplace is different. We design from your machines and processes — not a catalogue.
Low-cost systems that can be expanded as your business grows. NZ Duct offer proven, tested units for fine dust exposure at 1/3 of the NZ limits.
Spark arrestors, fume arms, welding benches, downdraft tables and toxic-particle filtration to keep welders breathing clean air.
Hygienic, washdown-ready capture systems with explosion protection for grain, flour and combustible dusts — including products for packing and tipping operations.
Workshop extraction systems that meet Ministry of Education guidelines — with unique explosion relief systems (Vertical Flameless Venting) that surpass MoE guidelines for safer students and easy maintenance.
Why source capture
Ambient extraction (like roof fans) sucks up dust after it has already filled the room, settled on equipment and reached the people working there. Source capture intercepts it at the cutter, the grinder, the welding torch — the moment it’s generated.
Equipment range
Modular, cyclone, blower and jet filter systems.
VFV: Vertical Flameless Venting and VARIpulse cleaning.
Sized and selected for your system pressure drop.
Off-the-shelf, quick-fit clamp ducting — faster installs and easy to reconfigure.
Welding and grinding fume arms, downdraft tables & benches — in stock.
Quality flexible hose for every application — in stock.
Our process
We come to your workplace, see your machines, understand your processes and any compliance constraints. No charge, no obligation.
CAD-drawn system tailored to your floor plan, with airflow calculated at every drop. You’ll see exactly what we’re proposing and why.
Our team installs and commissions the full system — then walks you through operation and maintenance, with a written manual provided for your installation.
Recent installations





