- Home
- > News & Information
- > Key Components of Nordfab® Ducting Systems
Exploring the Key Components of Nordfab® Ducting Systems
Summary
Nordfab® ducting is a modular, clamp-together duct system built around Quick-Fit® sections. Instead of welding or bolting, sections connect with quick-release clamps and sleeves, so installers can assemble, adjust, and take apart ductwork without special tools. The system includes duct sections, clamps, sleeves, elbows, branches, transitions, flanged pipe, blast gates, and hangers — all designed to work together for fume extraction, dust collection, and other industrial air-handling applications.
Table of Contents
What Is Nordfab® Ducting?
Nordfab® is a manufacturer of modular ducting systems built for commercial and industrial air-handling applications, such as fume extraction and dust collection. The system is engineered to solve common problems with traditional rigid, welded ductwork — namely, slow installation, difficult modifications, and costly maintenance. Nordfab's clamp-and-sleeve design gives facilities a flexible ducting solution that can be installed, reconfigured, and maintained without cutting, welding, or specialized labor.
What Are Quick-Fit® Duct Sections?
Quick-Fit® duct sections are the foundation of every Nordfab® Ducting systems. Each section connects to the next using a clamp-and-sleeve mechanism instead of a welded or bolted joint, so sections can be assembled, adjusted, or removed by hand.
Key specs:
- Diameter range: 4 to 24 inches
- Materials: Galvanized or stainless steel
- Benefits: Corrosion resistance, long-term durability, and reliable performance in demanding industrial environments
Nordfab® Ducting Key Parts

Duct Clamps, also known as Quick Clamps, are the essential component that enables the seamless connection of Quick-Fit® duct sections. These clamps feature a unique design that allows for a secure and airtight seal without the need for welding or bolting.
Quick clamps are engineered to provide a strong grip on the duct sections, ensuring a reliable and leak-free connection.
One of the key advantages of Quick Clamps is their adjustability. They can be easily loosened or tightened, allowing for on-site modifications and adjustments to accommodate any deviations or obstructions encountered during installation. This flexibility minimizes the need for rework, saving time and reducing costs.

Sleeves are another critical component of Nordfab® Ducting systems. These cylindrical components are designed to fit inside the ends of the Quick-Fit® duct sections, providing a smooth transition and ensuring proper alignment during assembly.
Sleeves not only facilitate the connection between duct sections but also contribute to the overall system's durability and structural integrity. They help distribute the clamping force evenly, preventing deformation or damage to the duct sections over time.

Elbows, Branches, and Fittings
Nordfab® offers a comprehensive range of elbows, branches, and other fittings to accommodate complex duct routing and connection requirements. These components integrate seamlessly with the Quick-Fit® ducting system.
Elbows: Available in various angles from 30° to 90°, elbows allow for smooth directional changes in the duct run, minimizing airflow turbulence and pressure drop.
Branches: Branches, including T-branches and Y-branches, enable the splitting or merging of duct runs, facilitating connections to multiple equipment or extraction points.
Transitions: Transition fittings allow for changes in duct diameter, enabling the ducting system to adapt to varying airflow requirements or connect to different-sized components.

In applications where additional structural rigidity or leak-tight connections are required, Nordfab® offers flanged pipes. These sections feature integral flanges that allow for bolted connections, providing a secure and durable solution for specific installation needs.

Nordfab® Quick-Fit® Manual Blast Gates are specialized accessories that allow for the controlled isolation or diversion of airflow within the ducting system. These blast gates can be manually operated, providing a convenient way to regulate airflow or perform maintenance tasks on specific sections of the duct run.

Proper support and suspension of the ducting system are essential for maintaining its structural integrity and ensuring safe operation. Nordfab® offers a variety of hangers and support components specifically designed for their Quick-Fit® ducting systems.
These hangers and supports are engineered to accommodate the unique clamping mechanism of the Quick-Fit® sections, ensuring a secure and stable installation. They are available in various sizes and configurations to suit different duct diameters and load requirements.
Why Choose Nordfab®?
Modular Design
One of the key advantages of Nordfab® Ducting systems is the modular design. The Quick-Fit® sections, elbows, and fittings can be easily combined and reconfigured to create customized duct runs tailored to the specific requirements of each installation.
This modular approach allows for greater flexibility and adaptability, enabling efficient on-site adjustments and future system modifications or expansions. It also simplifies the prefabrication process, as pre-assembled sections can be easily transported and integrated into the final installation.
Easy Installation and Maintenance
The clamp-and-sleeve connection system cuts installation time and labor compared to welded or bolted ductwork. Because sections disassemble and reassemble quickly, cleaning and maintenance are faster too, reducing the need for confined-space entry and helping keep the system performing at its best over time.
FAQs
What makes Nordfab® ducting different from traditional ductwork?
Nordfab® uses a clamp-and-sleeve connection system instead of welded or bolted joints, so duct sections can be assembled, adjusted, and disassembled by hand — no specialized tools or welding required.
What sizes does Nordfab® Quick-Fit® ducting come in?
Quick-Fit® duct sections are available in diameters from 4 to 24 inches, made from galvanized or stainless steel.
What materials are Nordfab® duct sections made from?
Nordfab® ducting is constructed from galvanized or stainless steel for corrosion resistance and long-term durability in industrial environments.
How do Nordfab® duct clamps work?
Duct clamps (Quick Clamps) create a secure, airtight seal between duct sections without welding or bolting. They can be loosened or tightened on-site, allowing installers to make adjustments as needed.
What is the purpose of the sleeves in a Nordfab® system?
Sleeves fit inside the ends of duct sections to keep them aligned and distribute clamping force evenly, preventing deformation and protecting the system's structural integrity.
Can Nordfab® ducting be reconfigured after installation?
Yes. The modular, clamp-together design means sections, elbows, and fittings can be rearranged, added to, or removed without cutting or welding, making it easy to adapt the system as needs change.
Is Nordfab® ducting suitable for fume extraction and dust collection?
Yes. Nordfab® systems are commonly used in commercial and industrial air-handling applications, including fume extraction and dust collection, where quick installation and easy maintenance are priorities.
How do I control airflow to a specific section of duct?
Nordfab® Manual Blast Gates let you isolate or divert airflow to individual sections of the duct run, so you can perform maintenance or adjust airflow without shutting down the whole system.
You may also like:
• 8 Reasons to Use Nordfab® Ducting
• Ducting Parts for Roof Protection
• Everything to Know About Clamp Together Ducting