Nordfab Installation Design Tools. Available with 30°, 45°, 60°, or 90° bend. Our facility is well equipped with up-to-date machinery and technology. Ductwork is an essential form of transport for harsh chemicals and waste from indoor environments to a collection area such as shipping. The Nordfab brand was introduced in 1973. leakage per 100'. The raw end can be trimmed during installation to complete duct spans less than 5 feet in length. Flanged ducting can be constructed in gauges from 22 gauge to 10 gauge for the most difficult applications. Nordfab Software licence agreement Duct Installation Design Charts How To Install Quick-Fit Ducting Technical Resources General Specifications Videos Nordfab UniversityNordfab QF duct is a Avg. service temperature is 200° C. For immediate assistance, you may call +45 86 47 11 00 (Denmark). Nordfab's Quick-Fit® Clamp provides quick and easy connections for Nordfab's Quick-Fit® Duct ductwork. Nordfab's Rigid Flex Steel Hose is for applications involving higher temperatures or abrasive material. We are located just west of Toronto in Burlington, Ontario, close to trucking centres, railway transport, and shipping. 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. Facility & Equipment Inspection and Assessment. The QFS™ O-Ring is used with the Quick-Fit ® Sleeve in Nordfab Sealed Duct systems to ensure a tight seal, preventing leakage. This article will discuss the benefits of vacuum dust systems and why you should have one installed in your workplace. View Full Site. Nordfab Quick-Fit was installed on a 10,000+ CFM system solely by the plant’s maintenance staff. We are proud to be a "Clean Air" company, manufacturing and selling products that contribute to improved worker comfort safety through the. NordCAD 3. Please contact us at 800-610-6010 or feel. Nordfab’s Gripple suspension system is used to hang all the ductwork. Take a look at our products and get in touch for all enquiries. Learn about Nordfab Quick-Fit Ducting and hear what users had to say about Quick-Fit. Nordfab sells only through a network of authorised resellers. 5″ – 6″ can be sold in 5′ increments of up to a 25′ maximum length. and cleanouts. Nordfab ducting is used in a wide variety of industries and commercial settings. By clicking "Submit" below, you consent to having Nordfab collect your contact information. General purpose oil resistant polymer. 5. Enhanced Air Quality. From this date, Ezi-Duct will do business as Nordfab Pty Ltd. QF® clamp-together duct tap in. Nordfab Quick-Fit® ducting is a practical alternative to spiral pipe or angle-flanged ducting. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel. 3249-2418-200000. QF® clip-together duct damper for automatically regulating airflow, airtight and silent. ø 3" to 24". Available with flanged ends in diameters up to 22", and other various end types. QF Duct, L=2m Quick-Fit (QF) Duct clips together for quick, easy installation. Galvanised steel construction. 5" long Quick-Fit Sleeve with black O-ring. Quick-Fit® Sleeve Assembly 16ga. 2AX is updated to allow users to import a BOM that can be used with Nordfab’s quoting and ordering tool for Nordfab. Clipped ducting is metal ducting with edges that have been rolled or turned out at each end so that you can use quick-release ducting clips to connect one piece to the next securely. Complete Collection Systems. Nordfab Now® is a program intended to provide our duct products faster - to reduce the amount of time between order placement and product shipment. AST Mechanical – Sheet Metal group operates in a 13,000 sq. In comparison to other ducting typically used in fit-together / clip-together systems, Nordfab ducting system is sold as a quick way of installing and modifying ductwork while at the same time retaining the usability of each component. HV Reducer. com. An example of LEV could be an exhaust hood located close to the equipment or. When ordering reducers, specify dimensions of both A and B ends. 8010006112. Thomasville team members are involved in sales and marketing, engineering, manufacturing, and distribution activities. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steelNordfab QF® duct branches in Y shape (sometimes called “true wyes”) are standard 60º between legs, optional 90º. The team chose Quick-Fit duct for the new line inside the plant and. ø 3" to 14", sold in 5' lengths. Rotational Angle Flanges retained vanstone lip is standard. FB Duct Bends, pressed or segmented, for use in process ventilation / dust collection systems. Nordfab Americas Provides North and South America with Industrial Ductwork for a Variety of Applications. # duct wholesale. Duct and connectors for use in process ventilation / dust collection systems, including straight duct, telescoping duct, clips, flanges, and gaskets. Galvanized QF Elbows in sizes 3″-7″ are press formed halves stitch welded together. Gasket provides protection against leakage where sealed systems are needed. CLR=1. Temp range: -30° F to +225° F; Can’t be damaged by flexing and twisting; Used in conjunction with Nordfab’s standard Sleeve O-ring; it does not replace it. com. Contact Nordfab Europe +45 86 47 11 00 - [email protected]AST Canada supplies high-performance ancillary products to customize any filtration system to production needs from leading manufacturers in their fields. ø A (mm) Material. For immediate assistance in the Americas, please call our Customer Service team during normal business hours, 8:00 am to 5:00 pm EST, at 336-821-0801 or 800-532-0830. Reed Switch Assembly 1. Pipe length is nominally 5′. 5. All the Ducting Components You Need for Your Dust Collection / Process Ventilation . Quick-Fit Visual® Intro & Tutorial Videos. Ducting parts and supplies are available in various metals, gauges, lengths, & sizes to create complete ductwork systems. Use of Quick-Fit decreased installation time and provided a pleasing appearance. QFS is a simple system for sealing standard Quick-Fit ® ductwork. ø 4" to 6". Standard Nordfab QF® elbows, also referred to as Bends, are available in 90°, 60°, 45°, and 30° with radiuses of 1. 18ga. 3279-1200-000000. For immediate assistance in the Americas, please call our Customer Service. The Nordfab QF® Ball Joint allows up to 22° of movement off-center in a dust collection system. Nordfab 2mm and 3mm Mild Steel ducting is applicable for general applications where heavier duct than QF is required. not shown here, or a customized product. Nordfab Oil Mist System Components; High Vacuum Mild Steel Duct. Nordfab® Hose and Hose Clamps Flanged flexible ducting / hose assemblies for use in process ventilation and dust collection systems. We always sell through our authorized dealer network. To ensure that you get the local support, technical assistance and trouble-shooting you deserve, Nordfab ® ducting is only sold through a network of authorized dealers. Here are seven key reasons why Nordfab is the brand to use for your woodworking duct: 1. In the UK, Nordfab owns and operates a 1050m² manufacturing facility in Leeds West Yorkshire, offering an extensive range of ducting with plasma welded seams for lower leakage and maximum system performance. Download our brochure pdf for additional information. The Flanged No-Loss Stackhead is used when exhausting from fans or stacks through roof. We are proud to be a "Clean Air" company, manufacturing and selling products that contribute to improved worker comfort safety. Polyurethane. Nordfab ducting is installed in thousands of school settings, including high schools, middle schools, vocational schools, and colleges and universities. Ø50 - 203mm, galvanised steel, 304SS, or 316L construction. 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. Products. QF elbows in sizes 8″-24″ are. QF elbows in sizes 8″-24″ are. Ontario is the region’s largest supplier of Donaldson Torit Dust Collectors. . Ø80 - 1000mm, galvanised steel or 304SS. Fixed flanges, type FLI mild steel. Nordfab Introduces Easy-to-Use 3D Duct Design Tool. 18 gauge steel material adds extra. 4-6 5 CFM 6 CFM. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon. Angle Flange Gaskets available. 10 gauge Pipe has a plasma welded seam which provides a leak-free seal. Galvanized steel construction. NORDFAB PTY LTD. # duct work. The above is only a sampling of industries where Nordfab ducting has been applied. Duct and connectors for use in process ventilation / dust collection systems, including straight duct, telescoping duct, clips, flanges, and gaskets. Angle Flanges are attached loosely and retained via a vanstone lip. Nordfab may provide your information to a Nordfab dealer in your area who will contact you to inquire if you need assistance with NordCAD or Nordfab ducting products. 5. Quick-Fit® Duct Pipe has a laser welded seam and Quick-Fit (QF) rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation. QF Tee Branch 14 Gauge. The World’s Fastest Ducting. High Vacuum Duct Systems. Quick-Fit® Duct Pipe has a laser welded seam and Quick-Fit (QF) rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation. Dust, mist, and fume collection provide clean air for workers and machines. Example Installation: Recycling. Recommended max. flanged ends in diameters up to 72", and other various end types. Spiral and other ducting ø in. This condensed price list contains pricing for many of Nordfab's . 30°, 45°, 60°, or 90° bend. HV Reducers are used in the Nordfab. Installing a vacuum duct system will provide cleaner, fresher air in your building. Slide the cut end of the QF Duct into the Quick-Fit Slip Duct. Nordfab's Ultra Flex Steel Hose is for applications involving higher temperatures or abrasive material. 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. Flanged Elbow 10ga. QF Branches (sometimes called “wyes” or “laterals”) are standard with QF rolled ends, allowing quick connections with other QF ductwork. Nordfab Pty Ltd has branches and factories in Sydney, Melbourne and Brisbane. QF SBBB Automatic Damper. Nordfab 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. Nordfab’s Quick-Fit® ducting system has long been. Ø150 - 1000 mm. 8040401767. 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. Or use our contact form below to request a quote or other assistance and to learn about your local Nordfab dealer. Nordfab ducting is installed in hundreds of thousands of manufacturing facilities, including EV battery and automotive component manufacturing plants. Nordfab Ducting provides a variety of technical resources to assist you as you specify or order our products. Nordfab Pty Ltd has. Connects clamp-together duct to straight connection machine ports. 7M. Clamp-together ducting systems can be taken apart and reconfigured quickly and easily. Contact Nordfab Europe. Available with flanged ends in diameters up to 12", and other various end types. Introduction to Quick-Fit Visual 3D Duct Installation Design. 0. Nordfab Quick-Fit ® Reducers provide transition from one size of duct pipe or fitting to a smaller size. Talk to a member of the Nordfab Sales Team to learn more by calling 800-532-0830 or complete our online form below to have a member of our Sales Team contact you. Please check with local agencies to ensure that your ducting is supported in a way that meets local codes. Long radius elbows are also available. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel. or mild steel construction. A specially designed gasket inside the. Industry Air Sales Ltd. Engineering Specification. Nordfab modular ducting can easily be assembled using clamps, saving you up to 50% on installation time. ø 4" to 14". Connects clamp-together duct to straight connection machine ports. 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. 16 gauge steel material adds extra. Available in various diameters and lengths. Maximum recommended operating temperature 80° C. Our flanged ducting for dust collection is available in sizes up to 72" and heavy gauges for abrasive applications. Gripple hangers and simple clamps keep components in place and are simple to install. about why Quick-Fit may be the best solution for you. Nordfab Quick-Fit Ducting. The product is a flat plate with an Angle Flange hole pattern. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel ; Available with flanged ends in diameters up to 72", and other various end types; Optional material. Click below to download our PDF documents or contact us for additional information about our ducting for dust collection / process ventilation or for assistance with designing your duct installation. Other degree options available. Other CLRs available upon request. Inner funnel piece allows rain to drain out of ductwork even when system is not running. Use this Price List with our Product. Lafarge has mandated only Nordfab ducting be installed in its batch plants. Note: At the time this video was created, the Quick-Fit patent (U. Ductwork is available in galvanised and stainless steel construction (304 & 316L). Flanges available with industry standard or custom hole patterns. The 14ga Quick-Fit Sleeve Assembly includes 14 gauge cut pipe, QF Clamp, and an 8. And the dust collector is the vacuum cleaner filtering dust and returning clean air either to the building or outside. Learn more about the advantages of Quick-Fit ducting. Duct for a wide range of industry requirements. You must mention this special Woodworking Manufacturing Month offer. Take a look at our products and get in touch for all enquiries. 12. • Installs in less than 1/2 the time of standard flanged duct systems. Our comprehensive and efficient air filtration equipment operates to the highest industry. When determining theThe world’s fastest industrial ducting™ Get the right ducting for your dust collection system The Right Expertise Nordfab introduced Quick-Fit clamp-together ductwork, with its unique rolled edge ends and easy-to-use clamps, in 1990. 1,897 followers. Ø50 - 203mm, 45° or 90°, galvanised steel, 304SS, or 316L construction. Nordfab Americas provides dealers with a suite of easy-to-use duct selling tools, including QFV for creating 3D designs of duct installations — learn more here. Nordfab ducting can be and is used in industrial air cleaning / process ventilation systems of all types around the world. +45 86 47 11 00 - [email protected] world’s fastest industrial ducting™ Get the right ducting for your dust collection system The Right Expertise Nordfab introduced Quick-Fit clamp-together ductwork, with its unique rolled edge ends and easy-to-use clamps, in 1990. Standard Nordfab QF® elbows, also referred to as Bends, are available in 90°, 60°, 45°, and 30° with radiuses of 1. Flanged Elbow 14ga. Ordering from Nordfab Ducting. 304SS. Larger diameters are available with flanged connections. 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. 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. ph. AND to meet sustainability goals, we are adding over 1 Megawatt of solar which will. Nordfab ducting can be and is used in industrial air cleaning / process ventilation systems of all types around the world. Photo below shows the largest building with the largest number of machines. Flanged ducting can be constructed in gauges from 22 gauge to 10 gauge for the most difficult applications. Nordfab Gripple Hangers are the most common hanging method for QF® duct due to ease of use. Nordfab Quick-Fit Ducting is: Simple to install. QF Router Hood. Nordfab's FB duct system features two loose flanges on ends for connection to other ducting components. Has three angle brackets for guide wire attachment. . Some benefits of applying hoods in your dust collection system include better dust capture, lower. Ducting. T mm. 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. All Nordfab Elbows are available in 90°, 60°, 45°, and 30° bends. As part of the Woodworking Manufacturing Month celebration, we have a special offer for you through October 31, 2023: When you request a 3D duct installation design, we will apply a $250 discount on your first order for Nordfab ductwork totaling $1000 or more. 18 gauge steel material adds extra durability. 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. Search. Flanged ends – rotational Angle Flanges retained via vanstone lip. QFS Sealed Duct Branches for use in process ventilation / dust collection systems. Ø50 - 203mm, 45° or 90°, galvanised steel, 304SS, or 316L construction. ft. • 800-532-0830. In-cuts are standard 30° or optional 45°. Mild Steel flanged Duct for industrial ventilation, vacuum and pneumatic conveying. 0 or 1. QF Transition Rectangular to Round. QF® ducting is no exception and is not sold as an airtight system. 2AX is updated to allow users to import a BOM that can be used with Nordfab’s quoting and ordering tool for Nordfab. Quick-Fit ® Duct Pipe has a laser welded seam and Quick-Fit (QF) rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation. Requesting access to Quick-Fit Visual 3D design tool. The Sleeve Assembly is used to provide variable length adjustment. 0. Known as "The World's Fastest Ducting" because it is so quick to install, clean out, and reconfigure, Nordfab® ducting can be and is used in industrial air cleaning / process ventilation systems of all types. The Gasket provides an extra-tight seal preventing leakage of oil mists and coolants. The wet dust collection system was to assist with the extraction and filtration of aluminium grinding dust from the associated grinding booth. Elimination of air leakage makes a dust collection system. Clamp one end of the assembly into place. Nordfab is a trusted, global manufacturer of ductwork used in a wide variety of industries and commercial settings. The Oil Mist Recycler can extend filter media life, reduce maintenance costs, and decrease issues caused by capturing and transporting large volumes of liquids to the collector. Products. Caulk is applied to seams / joints on other components as needed. Nordfab elbows are available in 90°, 60°, 45°, and 30° angles. Nordfab’s Quick-Fit (QF) ducting system has long been used in a broad range of industries, including the grain industry, because it is modular, easy to put together or take apart, and because it is reusable and easy to relocate. NordCAD allows a CAD user to place 2D illustrations of Nordfab QF Ducting and Flanged Ducting components into a CAD drawing. Our Ducting is an integral part of dust, mist, and fuse collection systems around the world. 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. i. Nordfab offers specialized products for wood applications, including our Dropout Box which stops large wood chips in the airstream (shown at. 30°, 45°, 60°, or 90° bend. FB Ball Joint connects hose to moving machine ports. For immediate assistance, please call our Customer Service team during normal business hours, 8:00 am to 5:00 pm EST, at 336-821-0801 or 800-532-0830. Our Quick-Fit ductwork has a rolled edge on the ends which provides easy connection. Connections are made using couplings which seal securely. FB ductwork for dust collection and process ventilation systems. Quick-Fit® Ducting is ideal for dust collection and process ventilation systems, saving time and money on installation, future relocations, More. pressed or segmented, for use in process ventilation / dust collection systems. 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. Additionally, the collection of water, oil, or dust can. Sizes from 3" to 72" diameter. Recent re-design is easier to install and does not require adhesives. About Nordfab Ducting. Remote System Monitoring via Donaldson iCue™. com. Flanges available with industry standard or custom hole patterns. By using Quick-Fit Visaul® our dealers can easily create 3D designs to allow their clients to better visualize Nordfab 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. 8010006112. We had great fun today celebrating two Nordfabulous occasions: the 50th anniversary of the Nordfab brand and the completion of our Nordfab Now® warehouse, which will allow us to ship our most commonly ordered products the day after order placement. Known as "The World's Fastest Ducting" because it is so quick to install, clean out, and reconfigure, Nordfab® ducting can be and is used in industrial air cleaning / process ventilation systems of all types. ø 3" to 40". ø80 - 710mm, galvanised steel or 304SS construction in new 2 meter length. Galvanised steel construction. Nordfab Flanged ducting is available in diameters up to 72 inches. A customer service representative or your local dealer will contact you within one business day. Quick-Fit saves time and money on installation, is easy to clean out, is adaptable to existing ductwork, and is easily re-used during shop floor reconfigurations. Nordfab's Oil Mist Recycler captures most of the mist near the pick-up point and returns it to the machine. A crucial yet often overlooked aspect of woodworking facilities is the ducting system, which plays a vital role in maintaining a clean, safe, and productive environment. QF Ducting. Also the full array of fittings and control pieces up through 24 inches. Available in galvanized steel and 304SS (as shown below) or optional 316SS. Contact Nordfab for assistance. Watch the video below. Nordfab Ducting provides a variety of technical resources to assist you as you specify or order our products. 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. 5. . Click on a language below to download our Nordfab Europe PDF documents or contact us for additional information about our ducting for dust collection / process ventilation or for assistance with designing your duct installation. Ø80 - 1000mm, galvanised steel or 304SS. 3mm MS Duct FLI, L=0,5m. Service Area. Galvanized or 304SS construction. Industrial Air. ø 3" to 24". • Available in Galvanized and 304SS (as shown below) or optional 316SS or carbon steel. Jet cowls, back pressure flap valves, silencers, spark traps, and other ductwork for special application. 45° angle only. Nordfab ducting to create a clean, safe, and efficient environment in the food and pharmaceutical industry. Concrete Quick-Fit is used for dust control in concrete batch plants. Nordfab Australia offers a Spark Trap which is a simple and. Also the full array of fittings and control pieces up through 24 inches. Nordfab manufactures duct in sizes up to 72" and gauges as thick as 10ga. These products are fully constructed in the specified gauge and not with lighter gauge collars. Duct hanging and installation products for use in process ventilation / dust collection systems. Nordfab Flanged ducting is available in diameters up to 72 inches. The raw end can be trimmed during installation to complete duct spans less than 5 feet in length. 3219-3400-200000. Temperature rating: Galvanized steel max 390° F / Stainless steel max 1500° F. 0 or 1. 700/694 MU 7 NIKHOM-UTSAHAKAM AMATA NAKHON. 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. 10 gauge material provides that extra durability. 1. Nordfab’s Static Dissipative Hose provides great abrasion resistance and high tear strength as well as superior chemical resistance, excellent flexibility, and tolerance for applications with wide temperature ranges (-65° F to 225° F). Nordfab Installation Design Tools; Quick-Fit Visual 3D Design;NordCAD™ Metric allows a user to place 2D CAD illustrations of Nordfab’s duct components into a layout. and cleanouts. QF Ducting. Products. This results in better extraction efficiency and prolonged system life. It is suitable for applications dealing with wet or oily mists and abrasive substances. 5. Galvanized and stainless steel construction. FB duct 90° Bends with rotational, pre-drilled FLI flanges for ease of alignment during installation. ø 16" to 18", square openings from 18" to 48". Nordfab Roof. +44 (0) 1132 739 400 - uksales@nordfab. Contact Nordfab or your Nordfab Authorized . Clips for 2mm - 3mm Mild Steel FSDB. [email protected] High Vacuum Duct Systems are used in applications in which the high vacuum and low airflow are being used to catch, transport, and filter fumes, dust, and other particles. Nordfab at the 2023 LIGNA exhibition; Get your free entrance ticket to the 2023 Hannover Messe; New case story for woodwork application; Reasons why woodworking shops should use ducting; Last day of placing orders: December 20th; 3 Benefits of Vacuum Duct Systems; Nordfab ducting installed in kitchen builder's factoryPRODUCT CATALOGUE – QF, QFS & FLANGED DUCT SYSTEMS 2022 8 The world’s fastest ducting ™ Visit us at Leakage Rate in m³/h per QF Joint Ø mm 747Pa 1245Pa 2491Pa 4982Pa 7473Pa 100 0,34 0,42 0,51 0,85 1,36 200 0,34 0,42 0,51 0,85 1,36 250 0,34 0,42 0,51 0,85 1,36 500 0,68 1,02 1,53 2,55 3,40 Nordfab Ducting. Connections are made using couplings which seal securely. Products. 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. Our ARCAT Specifications are complete CSI 3-part and Canadian CSC architectural specs that can easily be downloaded, customized for your project, and included in your master spec for future use. 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. Ideal for most dust collection applications, Nordfab Flanged Ducting features an industry standard flange on the ends. QF Branches (sometimes called “wyes” or “laterals”) are standard with QF rolled ends, allowing quick connections with other QF ductwork. Galvanized or stainless steel. Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel. Contact us to find out if Nordfab's Quick-Fit and flanged ducting are a good fit for your application. Nordfab is a trusted, global manufacturer of ductwork used in a wide variety of industries and commercial settings. Nordfab's Roof Skirt provides weather protection for roof penetration. Diameters from 4" to 72". All fit-together ducting systems allow for some degree of leakage where they are joined. Angle Flanges are attached loosely and retained via a vanstone lip. Heavy wall. Hi-Tech. Complete our Contact form or call us at 800-532-0830 to request assistance. Quick-Fit® Duct Pipe has a laser welded seam and Quick-Fit (QF) rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation.