Why use QF image
Why use QF image

Modular clamp-together ducting system for process ventilation, dust collection, and fume extraction applications.

QF Ducting

Quick-Fit (QF) ducting — designed for safety

Quick-Fit (QF) ducting systems have laser-welded seams resulting in a smooth, continuous, and leak-tight interior with no crevices for dust to accumulate. This means that laser-welded ducting eliminates the risk of debris build-up and blockages,  minimises air leakage throughout the system, and enables efficient extraction of hazardous particles preventing them from circulation into the air. Combined with reduced turbulence and friction, which are often sources of static electricity, usage of laser-welded ducting decreases the risk of ignition and explosion, making the production much safer. Additionally, laser-welded ducting can meet the highest air tightness standards and reduce exposure and health risks for workers.

With components available in galvanised and stainless‑steel options, QF ducting adapts easily to different industries and environmental demands while ensuring consistent performance and compatibility across the entire system. Wide product range, extensive accessories, and true one‑stop‑shop offering give engineers, installers, and plant managers a clear advantage when choosing the ducting system

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Quick-Fit (QF) ducting — x2 installation speed

Designed for speed and simplicity, the QF system clamps together in seconds without welds, bolts, screws, special tools, precise measurements, or specialised skills needed. Ready sections and rolled lips simplify alignment and reduce installation complexity. It cuts installation time — and duct-related downtime — by more than 45% compared to traditional ductwork. These efficiencies make Quick-Fit more economical, with lower labour costs and quicker project turnaround. 

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Quick-Fit ducting — reusable solution

Quick-Fit ducting enables rapid reconfiguration and reuse, being ideal for dynamic plant environments. When maintenance is required, sections can be quickly dismantled, cleaned out, and fastened back without tools, ensuring ease of use. Faster installation means reduced downtime, lower labour costs, and quicker project turnaround. Built with strong, continuous welds, QF ducting components maintain their shape and strength  after multiple installation cycles without deformation or leaks. It makes feasible to reinstall or relocate Quick-Fit ducting systems many times, ensuring one of the lowest life cycle costs on the market and helping to avoid overconsumption — perfect for modular and adaptable building designs. For plant managers and maintenance teams, Quick-Fit ducting isn’t just a technical upgrade — it’s a smarter investment in operational reliability and long-term savings.

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Laser-welded vs. spiral lock-form ducting

Lock-formed spiral ducts can be cost-effective for non-critical environments, like offices or retail spaces. However, in higher-vacuum or dust heavy applications, they pose serious risks. Uneven seams trap debris, increase maintenance costs, and can lead to fires or explosions. On the other hand, Quick-Fit laser-welded ducting, with its smooth interior, is a crucial advantage for industrial applications. With no crevices for dust to accumulate, laser-welded ducting eliminates the risk of debris build-up and blockages, significantly reducing the potential for fires or explosions, and ensuring continuous, reliable operation. 

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Nordfab — the original QF manufacturer

Founded in 1973, Nordfab fostered a breakthrough in industrial ducting — Quick‑Fit (QF) system with its distinctive rolled‑edge design that enabled fast, clamp‑together connections.  This innovative solution transformed process ventilation, dust collection, and fume extraction systems worldwide, reducing installation time and making ducting easier to reconfigure and reuse.  As the original manufacturer of QF, Nordfab has spent more than 50 years continuously developing and producing this system, growing into an industry leader and one of the world’s largest suppliers of clamp‑together ducting.  Today, Quick‑Fit remains at the core of Nordfab’s legacy — an innovation that continues to support cleaner and safer industrial environments across a wide range of industries.

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Do you have a process ventilation challenge? Relax, we're here to help. Get in touch with our Nordfabulous team to discuss your needs and find the right ducting solution for your application.
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