Nordfab Quick-Fit Ducting Nordfab Flanged Ducting OK. The above is only a sampling of industries where Nordfab ducting has been applied. Nordfab Quick-Fit ® Reducers provide transition from one size of duct pipe or fitting to a smaller size. 8010003669. Specify LR when ordering Long Radius ElbowsQFS Sealed Duct Bends for use in process ventilation / dust collection systems. 14 gauge material construction adds extra durability and the solid welded seams eliminate leakage. Nordfab offers QFS™ Sealed Ducting to protect against leakage in ducting used in ventilation systems where oil mist and smoke are contaminants. In short, Nordfab ducting is designed with the capability to be taken apart, re-assembled, stored or moved. Nordfab Flanged ducting is available in diameters up to 72 inches. Nordfab hoods are economically priced and can be quickly produced. Nordfab Ducting. QFS is a simple system for sealing standard Quick-Fit ® ductwork. Use of Quick-Fit decreased installation time and provided a pleasing appearance. General purpose oil resistant polymer. Slip the cut end of the QF Duct into the Slip Duct. Search. 30°, 45°, 60°, or 90° bend. Nordfab Installation Design Tools. AST Canada are suppliers of Nordfab Quick-Fit™, clamp-together ducting – the industry leader for dust, mist and smoke collection – fast & easy installation. Nordfab. 8010004536. 3219-3400-200000. Learn. The company's ductwork is designed to meet or exceed industry standards, ensuring that customers can rely on Nordfab's products to provide safe and effective dust collection solutions for their facilities. Nordfab’s ductwork components have a rolled edge on the ends which provides easy connection to other components with use of a barrel-type clamp. Air pollution, such as welding fumes, oil mist, and metal dust, is a common problem in metal fabricating and forming facilities. Explore our ducting products, including our. Industrial ventilation generally includes Local Exhaust Ventilation (LEV) and General/Dilution Ventilation. Watch the video below. Ø80 - 315mm, galvanised steel construction. Ducting. Industrial Air. com. All the Ducting Components You Need for Your Dust Collection / Process Ventilation . • Available in Galvanized and 304SS (as shown below) or optional 316SS or carbon steel. plasma welded seams. Nearly all machining operations create oil mist, the aerosol formed when oil is used for cooling or lubricating during the machining of metal or. About Nordfab Ducting. Nordfab Ducting offers QFS™ Sealed Duct to protect against leakage in ducting used in ventilation systems where oil mist and smoke are contaminants. Roof Skirt. Mild Steel flanged Duct for industrial ventilation, vacuum and pneumatic conveying. Stainless Steel: The Ultimate in Durability. Take a look at our products and get in touch for all enquiries. Thomasville team members are involved in sales and marketing, engineering, manufacturing, and distribution activities. ø 3" to 34". Includes an industry-standard angle. . Ontario is the region’s largest supplier of Donaldson Torit Dust Collectors. com Phone: 800-532-0830 The world’s fastest ducting™ A Proven Application Nordfab’s ducting has been installed at concrete processing facilities for decades. Our high-quality ducting is being manufactured using steel according to the British standard BS EN 10346:2015, Class A. Nordfab’s Quick-Fit® ductwork is a standard for concrete dust collection applications. a testament to the longevity / reliability of Nordfab Quick-Fit clamp together ducting. Lafarge has mandated only Nordfab ducting be installed in its batch plants. Nordfab Ducting can provide, through our authorized dealers, detailed drawings, including a 3D design, and parts lists for your duct system. Facility Maintenance. Nordfab Gripple Hangers are the most common hanging method for QF® duct due to ease of use. QF Branches (sometimes called “wyes” or “laterals”) are standard with QF rolled ends, allowing quick connections with other QF ductwork. Nordfab ducting can be and is used in industrial air cleaning / process ventilation systems of all types around the world. 3mm MS Duct FLI, L=0,5m. however, over time, dust, dirt, and other impurities are gathered in air duct systems, and this material will accumulate in. Clamp. Temperature rating: Galvanized steel max 390° F / Stainless steel max 1500° F. Learn more about the advantages of Quick-Fit ducting. The assembly is provided with Quick-Fit® ends to easily connect additional assemblies. QF Transition Rectangular to Round. Because Nordfab’s Quick-Fit® duct is modular, and easy to put together or takeInstallation products for FB duct systems Duct hanging and installation products for use in process ventilation / dust collection systems. T= 3mm, steel quality SS1312, 50 μm RAL 7032 grey finish. Quick-Fit (QF) Ducting offers Australian businesses in the recycling sustainability sector enhanced airflow control, optimising ventilation systems for. QFS Sealed Duct Bends, pressed or segmented, for use in process ventilation / dust collection systems. QF elbows in sizes 8″-24″ are. CLR=1. however, over time, dust, dirt, and other impurities are gathered in air duct systems, and this material will accumulate in. QFS™ Gaskets are applied to duct ends where Quick-Fit® ductwork will be clamped together. Quick-Fit duct can easily be moved from one building to another. Nordfab Ducting employs approximately 150 team members at our Thomasville, NC location. RGBL Automatic Diverter Valve. AND to meet sustainability goals, we are adding over 1 Megawatt of solar which will. By using Quick-Fit Visaul® our dealers can easily create 3D designs to allow their clients to better visualize Nordfab duct. L=0,5m. The QF® Drain Back at hose connections prevents oil from leaking from the hose onto machinery. HV End Cap. The World’s Fastest Ducting. QF Router Hood. • Installs in less than 1/2 the time of standard flanged duct systems. Galvanised steel construction. Technical. Quick-Fit Ducting, for instance, can be installed by virtually anyone. Duct adapters for use in process ventilation / dust collection systems. +44 (0) 1132 739 400 - uksales@nordfab. Duct pricing is available in the Nordfab Price. Angle Flange Gaskets available. QF Pipe. 18 gauge wall thickness. The swivel movement allows flexibility in the duct, allowing it to rotate in all directions. QFS Ducting. 30°, 45°, 60°, or 90° bend. To make sure that you get the exact ducting system and performance you expect, Nordfab only sells through an experienced and trained Authorized Dealer network. 905-821-8860. Nordfab Installation Design Tools. Installers can simply and quickly clamp pieces together without any special tools, making Quick-Fit “The World’s. Duct Installation Design Charts Request Nordfab Engineering Drawing Service How To Install Quick-Fit Ducting Technical Resources General Specifications Videos Quick-Fit Visual Videos Nordfab Duct Hoods & Transitions Nordfab Roof Protection Options Selecting the Best Hose for Your Application Nordfab Ducting End Types Sizing a QF. Nordfab offers a variety of ducting products for process ventilation and dust collection. High Vacuum Duct Systems. Nordfab America's array of tools for designing ductwork installations now includes an online 3D drawing tool, Quick-Fit Visual® (QFV®). Nordfab’s booth will include hands-on demonstrations of Quick-Fit® clamp-together ducting which allows fast and easy installation, and samples of our 14 gauge and 12 gauge ductwork, especially suitable for handling abrasive materials and for installation in high wear areas of the ducting system. In comparison to other ducting typically used in fit-together / clamp-together systems, Nordfab’s QF duct pipe has fully welded, leak-tight laser or plasma welded seams. Quick-Fit Clamp Together Ducting . Nordfab Pty Ltd, completion of a heavy duty ducting system, as part of a dust extraction system, for a major recycling company, in Australia. QFS™ Gaskets are applied to duct ends where Quick-Fit® ductwork will be clamped together. ORDER EXAMPLE: Floor Sweep Galv 160QF/FB. Nordfab stainless steel ducting features laser or plasma-welded seams to create. Nordfab ducting parts are reusable, adaptable to an existing system, installs in half the time as conventional ducting, clamps together in seconds, and can handle wet/oil mist and abrasive applications. Galvanized steel or 304SS construction. Industry: Automotive / Transportation. +44 (0) 1132 739 400 - uksales@nordfab. Use our contact form below to request a quote for industrial ductwork. Diameters 1. Nordfab's FB duct system features two loose flanges on ends for connection to other components. Connections: flanged, clipped edge, straight edge. QFS Sealed Ducting Dampers for use in process ventilation / dust collection systems. Nordfab Ducting for Metalworking Facilities. Nordfab modular ducting is easy to remove, clean, and re-install — without tools. Contact Nordfab or your Nordfab Authorized . Products. Fixed flanges, type FLI mild steel. ø 3" to 40". leakage per 100'. The World’s Fastest Ducting. QF Machine Adapter. fabrication space capable of handling any size of custom sheet metal fabrication project. Gauges (wall thickness) from 22ga to 10ga. {"error":true,"iframe":true} Nordfab Authorized Dealer, Quis. Also there is no need to throw any parts away during shop floor reconfiguration, resulting in a long. Other degrees optional. Most Nordfab orders are. Available with flanged ends in diameters up to 12", and other various end types. Ideal for most dust collection applications, Nordfab Flanged Ducting features an industry standard flange on the ends. Nordfab originated & is the largest supplier of clamp-together ducting in the world. Quick-Fit® Elbows clamp together for fast, easy installation in dust collection systems. Available in 90°, 60°, 45°, and 30° with a radius of 1. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon. standard products. The Nordfab QF® Ball Joint allows up to 22° of movement off-center in a dust collection system. Installing a vacuum duct system will provide cleaner, fresher air in your building. To make sure that you get the exact ducting system and performance you expect, Nordfab only sells through an experienced and trained Authorized Dealer network. As part of the Woodworking Manufacturing Month celebration, we have a special offer for you through October 31, 2022: When you request a 3D duct installation design (example shown above), we will apply a $250 discount on your first order for Nordfab ductwork totaling $1000 or more. Concrete Quick-Fit is used for dust control in concrete batch plants. FB Duct accessories for use in process ventilation / dust collection systems. Nordfab Ducting 150 Transit Avenue Thomasville, NC 27360 800-532-0830 As a manufacturer of environmental technology products, we are proud to help supply cleaner air for workers and equipment in workplaces of all sizes and types. Nordfab Installation Design Tools. Take a look at our products and get in touch for all enquiries. Standard version 30° or 45° angle, other degrees on request. Diameters 3″ – 6″ can be sold in 5′ increments of up to a 25′ maximum length, examples 5', 10', 15', 20', 25'. 14 gauge galvanized steel Flanged Elbows are standard with Angle Flange (ANGFL) ends. +45 86 47 11 00 - salesDK@nordfab. 18ga. AST Mechanical are. Nordfab's QF® Jet Cap prevents rain from entering a ductwork system. 5. QF Ducting Blast Gates (dampers) for use in process ventilation / dust collection systems. Nordfab’s Quick-Fit Sealed (QFS) ducting offers an unbeatable solution for oil mist and cutting fluid applications as well as all other general purpose dust extraction duties. L mm. Not only do we sell a sustainable ducting product which is easily re-used, we are manufacturing it in a far more sustainable way!304SS. Nordfab Pty Ltd has. 23° roof slope maximum. Company: Recycling Equipment Application: Collecting dust from separators Machines connected: 4 Description of installation: Nordfab Quick-Fit ducting was connected to a variety of machines and separators for the waste and reclaimed product. 14ga. Contact us to find out if Nordfab's Quick-Fit and flanged ducting are a good fit for your application. Nordfab Americas Provides North and South America with Industrial Ductwork for a Variety of Applications. Maximum recommended operating temperature 80° C. The three key components of the Nordfab ® QFS system are: 1) Leak-resistant seams on the ductwork: Laser welded pipe. Pipe length is nominally 5′. Now available in numerous materials and gauges, Nordfab Quick-Fit Ducting has expanded from its dust collection beginning to the preferred. Flanges available with standard or custom hole patterns. QF® Ducting Provides Ease of Cleaning and Reusability. Nordfab offers rectangular to round or square to round transition pieces in diameters from 3" to 72". Our facility is well equipped with up-to-date machinery and technology. 16ga. Nordfab Pty Ltd- Formerly known as Ezi-Duct was founded over 20 years ago and is now one of Australia's largest manufacturer and supplier of air pollution control equipment. If you're interested in learning more about becoming a Nordfab Dealer, please complete the following form and we will contact you within one business day. Slip the cut end of the QF Duct into the Slip Duct. Telescoping QF® Slip Duct allows quick, easy installation of QF and QFS ducting. Manual or Automatic Dampers allow regulation of the volume of airflow through a section. Spiral and other ducting with lockform seams are . Nordfab’s Quick-Fit (QF) ducting components can easily be connected into existing flanged duct systems using adapters such as our Angle Flange Adapter. AND to meet sustainability goals, we are adding over 1 Megawatt of solar which will. There are many requirements for dust collection in the processing of grain, including during such operations as: Receiving, Cleaning, Venting at intermediate bin storage, Conveying, and. QF Router Hood w/ Magnet. Note: At the time this video was created, the Quick-Fit patent (U. End types are QF (rolled edge) to NOFIT (plain edge). Nordfab Reducers provide easy transition from one size of duct pipe or fitting to a smaller size. When ordering, specify material, gauge (if nonstandard), dimensions A, B, C, end styles if not all QF, and angle (standard 30°. This cuts your installation and down time by more than 45%, and it’s adaptable to your existing ductwork. Available in Galvanized or 304 Stainless Steel. Manual or Automatic Dampers allow regulation of the volume of airflow through a section of ductwork. Nordfab ducting is installed in thousands of school settings, including high schools, middle schools, vocational schools, and colleges and universities. This results in better extraction efficiency and prolonged system life. Stainless Steel: The Ultimate in Durability. Nordfab® Elbows are available in 90°, 60°, 45°, and 30°. STEP FIVE: The Slip Duct. ø 8" to 24". Nordfab Ducting manufactures Quick-Fit®, a modular ductwork system for dust, mist, and fume collection. Duct Elbows (bends), pressed or segmented, for use in process ventilation / dust collection systems. If your location is in the Americas, please call us at 336-821-0801 or complete our web Contact form to get contact information for your local dealer. Contact Us. Economical standard hood design. QF SBBB Automatic Damper. Assembly includes two switches, one indicating open position and one indicating closed position. Also the full array of fittings and control pieces up through 24 inches. QF Ducting. The world’s fastest ducting™ Nordfab Ducting General Specifications Ducting manufacturing techniques: a. Performs well with many oils and chemicals. Our online 3D drawing tool, Quick-Fit Visual® (QFV®) can be used to create 3D designs to help you visualize Nordfab® dust collection duct systems in your facility. Galvanized steel or 304SS, 14ga tubed construction. Our Ducting is an integral part of dust, mist, and fuse collection systems around the world. Flexible Hose is a rubber or plastic hose with a metal grounding helix that MUST be grounded at each end to keep static electricity from building up and generating dangerous sparks. Nordfab Pty Ltd, MDC 2-4 P 4 M Dust Collector, was selected, to be part of a dust extraction system for a Glass Recycling Plant. Nordfab FB is also known as flat lip or lipped system duct. Download our brochure pdf for additional information. The Nordfab Hose Clamp is used to fasten our black rubber hose, clear rubber hose or static dissipative hose to our hose adapter, other duct fittings, or to your machines. ph. Gauges (wall thickness) from 22ga to 10ga. Quickly and automatically divert airstream in ventilation duct. Nordfab® ducting can be used in most dust extraction and exhaust air systems — almost anywhere there is a dust filter / collector, baghouse, or cyclone cleaning the air. Nordfab Oil Mist System Components; High Vacuum Mild Steel Duct. Diameters from 3" to 72". Nordfab America's array of tools for designing ductwork installations now includes an online 3D drawing tool, Quick-Fit Visual® (QFV®). Contact Nordfab or your Nordfab Authorized . The Angle Flange Adapter has a QF rolled edge on one end and a Nordfab Products, which is an industry standard angle ring, on. This catalog contains. Contact Nordfab Europe. standard products. The addition of the inner cone helps to reduce backpressure and improve system performance. NordCAD Metric can be used with Nordfab Europe’s quoting / ordering tool, Quick Tick. Nordfab In-line Spark Trap. Heavy wall. 10 Gauge Elbows (bends) allow airflow direction change in a line of dust collection ducting. It utilizes a gasket along with a locking style of clamp to secure the connections between each piece of ducting. 2AX is updated to allow users to import a BOM that can be used with Nordfab’s quoting and ordering tool for Nordfab. NordCAD 3. Nordfab ducting parts are reusable, adaptable to an existing system, installs in half the time as conventional ducting, clamps together in seconds, and can handle wet/oil mist and abrasive applications. The swivel movement allows flexibility in the duct, allowing it to rotate in all directions. Some benefits of applying hoods in your dust collection system include better dust capture, lower. Nordfab ducting is the industry leader in clamp-together ducting for dust, mist and smoke collection. As a part of those solutions, Nordfab Ducting provides professional, engineering services and fast delivery with tracking and user training. Flanged ends – rotational Angle Flanges retained via vanstone lip. Explore some of the reasons users choose QF Ducting for their dust collection systems. 1. Thomasville team members are involved in sales and marketing, engineering, manufacturing, and distribution activities. Quick-Fit® 14 gauge Elbows have rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation. The Nordfab Barrel Hood is designed to fit 55 gallon drums. service temperature is 200° C. QF Pipe. Expanded must be within maximum opened dimension (. 3249-2416-200000. Recommended max. Nordfab's Rigid Flex Steel Hose is for applications involving higher temperatures or abrasive material. Angle Flange Gaskets available. Some benefits of applying hoods in your dust collection system include better dust capture, lower. Ø80 - 400mm, galvanised steel or 304SS construction. ePTFE is rated for max. Blog: Struggling with creating duct designs? Blog: Choosing the right material for your ducting system: Nordfab's guide to optimal performance; No Shipments During Summer Holidays Week 30; Nordfab at the 2023 LIGNA exhibition; Get your free entrance ticket to the 2023 Hannover Messe; New Design for QF Clips; Clipped Ducting; The importance. Ø80 - 400mm, galvanised steel or 304SS construction, electrical options. 5. Hoods allow local source capture. Connections are made using couplings which seal securely. Nordfab Ducting offers a variety of hoods for local exhaust ventilation (LEV). Nordfab 2mm and 3mm Mild Steel ducting is applicable. Diameters 7″ – 8″ are. Custom Manufacturing. QF Elbow 14ga. Nordfab Ducting Americas 150 Transit Avenue Thomasville, NC 27360 USA Phone 336-821-0801 | 800-532-0830 Nordfab ducting parts are reusable, adaptable to an existing system, installs in half the time as conventional ducting, clamps together in seconds, and can handle wet/oil mist and abrasive applications. QF is available in a variety of gauges to suit your requirements from 24 gauge to 14 gauge, for abrasive industrial dust and fume collection applications. Nordfab Ducting is used for a wide variety of dust extraction applications. Nordfab 16 gauge Flanged Duct Pipe is for applications requiring pipe sizes greater than 24″ diameter or where flanged connections are required. Contact Nordfab or your Nordfab Authorized Dealer when you need pricing for ducting in larger sizes, a gauge not shown here, or a customized product. HV End Caps are used to block off the end of a vacuum pipe. Quick-Fit Visual® Intro & Tutorial Videos. QFV provides automatic sizing and static pressure loss calculations. Overall, Nordfab is a trusted provider of dust collection ducting systems and fittings, with a long history of innovation and excellence. ePTFE seals are not degraded by any common chemicals (0 - 14 pH range). Standard Nordfab QF® elbows, also referred to as Bends, are available in 90°, 60°, 45°, and 30° with radiuses of 1. . QFV users have the ability to work with a combination of wizards, duct path. Food ProcessingContact us to find your local ducting expert: info@nordfab. In-cuts are standard 30° or optional 45°. Food ProcessingThe world’s fastest ducting™ 02/03/23 STEP SIX: Supporting Your Ductwork. Dust Collection System Clamp-Together Ducting Re-useable, easy to modify and easy to move as your needs change Nordfab provides: quick delivery, order tracking and lower freight costs Quick-Fit. Ideal for most dust collection applications, Nordfab Quick-Fit® Clamp Together Ducting can reduce installation time by as much as 50%, reducing costs and downtime. Nordfab Pty Ltd has branches and factories in Sydney, Melbourne and Brisbane. Nordfab dealer supplies a dust collection system to efficiently capture furniture wood waste; Nordfab Now® Employee Celebration; Construction of our Nordfab Now® facility expansion is complete; Nordfab dealer redesigns a dust collection installation to successfully capture carbon black dust; Nordfab Ducting: Major Progress on Nordfab Now. Nordfab’s laser welded seam Quick-Fit® Clamp Together Ducting System has been used in many different industrial applications, and under various negative static pressures. Nordfab’s Gripple suspension system is used to hang all the ductwork. 0. NordCAD allows a CAD user to place 2D illustrations of Nordfab QF Ducting and Flanged Ducting components into a CAD drawing. Flexible steel hose for higher temperature or abrasive material. Nordfab Ducting for Plastics / Polymers Manufacturing. ø 3" to 24". Industrial ventilation can be defined as the movement and distribution of clean air into a work space and the exhaust of contaminated air out of that work space. Nordfab offers a fast and friendly CAD-based software tool to assist with designing Nordfab ductwork installations. We have expanded our main production and warehouse facility from 87,000 to 142,000. Nordfab's Oil Mist Recycler captures most of the mist near the pick-up point and returns it to the machine. QFV provides automatic calculation of duct. Nordfab Quick-Fit Ducting; Fire & Explosion Mitigation – BOSS. Long Radius Nordfab QF® elbows, also referred to as Bends, are available in 90°, 60°, 45°, and 30° with radiuses of 1. Adapters allow connections to machinery as well as varying sizes of ducting. %PDF-1. Take a look at our products and get in touch for all enquiries. Nordfab bends are available in 90°, 60°, 45°, 30°, and 15° angles. The raw end can be trimmed during installation to complete duct spans less than 5 feet in length. Nordfab Ducting 150 Transit Avenue, Thomasville NC 27360 800-532-0830 Nordfab Oil Mist Recycler • Longer filter media life in the system’s ESP or Mist Collector • Reduced chance of system leaksNordfab 10 gauge Flanged Duct Pipe is excellent for highly abrasive materials / high wear applications or other applications where ducting may need to be extra sturdy. These products are fully constructed in the specified gauge and not with lighter gauge collars. Nordfab’s laser welded seam Quick-Fit® Clamp Together Ducting System has been used in many different industrial applications, and under various negative static pressures. Certain elements that enter the air like dust, chemicals, and harsh particles can cause respiratory problems for industrial workers. This allows easy cleanout of the duct. 7M. Nordfab quick-fit is a clamp-together, modular ducting system where each section of duct has a rolled edge that is easily joined with a simple and tool-free clamp. Ductwork is available in galvanized and stainless steel construction. Nordfab Europe (see map below) Industrivej 13 Assens 9550 Mariager Danmark +45 86 47 11 00. Flanged ducting can be constructed in gauges from 22 gauge to 10 gauge for the most difficult applications. Nordfab® Elbows are available in 90°, 60°, 45°, and 30°. Other degrees optional. Download Nordfab catalogues, brochures, product specifications, instructions, and price list. ø A (mm) Material. HV Duct Bends for use in process ventilation / dust collection systems. 828-490-7716. Machine Adapter is used to connect QF® clamp-together ductwork to machines requiring dust or fume removal. Available in sizes Ø 080-300. not shown here, or a customized product. The ducting and clamps. QFS Sealed Duct Branches for use in process ventilation / dust collection systems. QF® clip-together duct damper for automatically regulating airflow, airtight and silent. Nordfab Quick-Fit™ Duct easily disassembles or unclamps for relocation when woodworking machines are moved or changed, and when new machines are installed in the shop. Contact Nordfab Europe +45 86 47 11 00. Dust Collection System Clamp-Together Ducting Re-useable, easy to modify and easy to move as your needs change Nordfab provides: quick delivery, order tracking and lower freight costs Quick-Fit. Take a look at our products and get in touch for all enquiries. Structural Integrity & Leakage. Quick-Fit® Ducting is ideal for dust collection and process ventilation systems, saving time and money on installation, future relocations, More. AST Canada are suppliers of Nordfab Quick-Fit™, clamp-together ducting – the industry leader for dust, mist and smoke collection – fast & easy installation. Manufactured from galvanized steel with laser or plasma welded seams, which have smoother internal surfaces and provide greatly enhanced leak resistance, Nordfab Quick. Our authorized dealers are trained in our product line and its applications and are happy to provide their expertise and the documentation you need. At one of their material recovery facilities, in NSW. Here are seven key reasons why Nordfab is the brand to use for your woodworking duct: 1. They manufacture their “Quick-Fit” line of ducting. Has three angle brackets for guide wire attachment. Stainless steel offers exceptional corrosion resistance and can handle even the harshest conditions. ø 3" to 24". Angle Flanges are attached loosely and retained via a vanstone lip. Quick-Fit Clamp Together Ducting. The B end can be as small as 1″. 3266-1500-715LBS. We can provide hoods to your custom design, including enclosing hoods, close capture hoods, and slotted hoods, as well as rectangular to round inline duct transitions. ø 3" to 24". Available in various diameters and lengths. Clamp one end of the assembly into place. Nordfab Ducting offers QFS™ Sealed Duct to protect against leakage in ducting used in ventilation systems where oil mist and smoke are contaminants. 06. Designed for use in a horizontal line. Nordfab ducting can be and is used in industrial air cleaning / process ventilation systems of all types around the world. Contact Us.