Where can I find duct and fittings online?
The direct-links on this page will take you to ducting and ductwork fittings online.

How do I install ducting and where can I find the supplies?

Basic guide to installing ductwork in a building.

Ducting is a crucial component of HVAC systems, efficiently channeling air throughout buildings for optimal ventilation and temperature control. Installing metal ducting requires precision and attention to detail to ensure proper functionality and longevity. In this guide, we'll walk you through the step-by-step process of installing metal ducting, whether for a residential or commercial setting.

Plan and Measure

Before beginning the installation process, carefully plan the layout of your ductwork. Consider factors such as the location of vents, the path of least resistance for airflow, and any obstacles or structural considerations. Measure the dimensions of the space where the ducting will be installed accurately to ensure a proper fit.

Gather Materials and Tools

Gather all the necessary materials and tools for the installation. This typically includes metal ductwork sections, elbows, connectors, fasteners (such as screws or clamps), duct tape or mastic sealant, a measuring tape, a level, tin snips, and a screwdriver or drill.

Cut and Assemble Ductwork

Using tin snips, carefully cut the metal ductwork sections to the required lengths according to your measurements. Be precise to ensure a snug fit and minimize air leaks. Assemble the ductwork pieces, connecting them with elbows and connectors as needed to create the desired layout.

Secure Ductwork in Place

Once the ductwork is assembled, secure it in place using appropriate fasteners such as screws or clamps. Make sure the ductwork is level and properly aligned to maintain optimal airflow. Pay attention to any supports or hangers needed to prevent sagging or excessive strain on the ducting.

Seal Joints and Connections

To prevent air leaks and maximize efficiency, seal all joints and connections in the ductwork using duct tape or mastic sealant. Apply the sealant generously and ensure it covers the entire seam to create an airtight seal. This step is crucial for maintaining proper airflow and energy efficiency.

Install Registers and Vents

Once the ductwork is securely in place and sealed, install registers and vents at appropriate locations throughout the building. Ensure these components are installed correctly and securely to prevent air leaks and optimize airflow distribution.

Test and Adjust

After completing the installation, thoroughly test the HVAC system to ensure everything is functioning properly. Check for any air leaks or obstructions in the ductwork and make adjustments as needed. Monitor airflow and temperature distribution throughout the building to confirm optimal performance.

Installing metal ducting is a detailed process that requires careful planning, precise measurements, and proper sealing techniques. By following these step-by-step instructions, you can ensure a successful installation that provides efficient ventilation and temperature control for your residential or commercial space. Properly installed ductwork not only improves indoor air quality and comfort but also contributes to energy savings and system longevity. If you're unsure about any aspect of the installation process, consider consulting with a professional HVAC technician for guidance and assistance.

The websites listed below contains online information on ductwork, ducting and fittings.

Ducting and Ductwork Supplies Online

Go to Amazon.comAmazon.com linkAmazon.com:Galvanized Duct Fittings | Flexible Duct | Buy Online | Amazon.com
– https://www.amazon.com/s?k=duct-fittings
Go to BudgetBudget linkBudget:Duct Work | BudgetHeating.com
– https://www.budgetheating.com/Duct-Work
Go to Conservation MartConservation Mart linkConservation Mart:Our Backdraft dampers from Fantech are spring loaded and come in sizes from 4 inches to 12 inches. We also have insulated ducts, duct adaptors and duct connectors in various sizes.
– https://www.conservationmart.com/hvac-supplies/dampers-ducts
Go to Ducting.comDucting.com linkDucting.com:Browse our HVAC air Ducts! We specialize in flexible hose for heating, cooling, and venting in outside air to maintain high quality air control. We have the right air duct hoses for the task.
– https://www.ducting.com/hvac-air-ducts
Go to Global IndustrialGlobal Industrial linkGlobal Industrial:HVAC Diffusers, Flexible Ducts, Registers and Grills At Low Everyday Prices. Choose From Many Types & Styles At Global Industrial.
– https://www.globalindustrial.com/c/hvac/ductwork
Go to GraingerGrainger linkGrainger:Go to Grainger for the ductwork, duct fittings, vent caps, and other venting accessories you need for your air distribution system.
– https://www.grainger.com/category/hvac-and-refrigeration/ventilation-equipment/duct-venting
Go to HVAC PremiumHVAC Premium linkHVAC Premium:Sheet Metal Fittings - HVAC Premium
– https://hvacpremium.com/collections/sheet-metal-fittings
Go to Improve DepotImprove Depot linkImprove Depot:Duct Work - Improve Depot is a nationwide retailer of Pool and Spa Supplies, Outdoor Supplies and Home and Garden supplies. With exceptional service and fast nationwide shipping Improve Depot can be your one stop shop for all of your home maintenance and upgrade needs. What we don't have displayed we will special order for you.
– https://improvedepot.com/collections/duct-work
Go to Keith SpecialtyKeith Specialty linkKeith Specialty:Metal vent pipe or fuel pipe, galvanized duct work as well as insulated flex duct.
– https://keithspecialty.com/hvac-duct
Go to Lowe'sLowe's linkLowe's:Shop hvac duct & fittings in the heating & cooling section of Lowes.com. Find quality hvac duct & fittings online or in store.
– https://www.lowes.com/pl/HVAC-duct-fittings-Heating-cooling
Go to MenardsMenards linkMenards:Shop our selection of oval, rectangular, round, spiral and flexible ductwork and save BIG!
– https://www.menards.com/main/heating-cooling/ductwork
Go to Shorty's HVACShorty's HVAC linkShorty's HVAC:Buy Atco Flex Ducts from Shortys HVAC. Our HVAC flex ducts come in many sizes and R-values. These flexible heating ducts are ideal for your HVAC needs.
– https://shortyshvac.com
Go to SouthwarkSouthwark linkSouthwark:Southwark Metal Manufacturing is a manufacturer of HVAC sheet metal pipe, duct, and fittings for residential and light commercial applications. - SouthwarkMetal.com
– http://www.southwarkmetal.com
Go to The Duct ShopThe Duct Shop linkThe Duct Shop:Ductwork and duct systems components for HVAC professionals: The Duct Shop has the largest selection of quality metal ductwork supplies, HVAC ductwork, sheet metal ducts, HVAC fittings, and airflow ducts for duct fitters & duct installers. If you need ductwork for your air conditioning projects or heating project, The Duct Shop will ship your ducts quickly, directly to your home or HVAC job site.
– https://www.theductshop.com/shop
Go to The Sheet Metal KidThe Sheet Metal Kid linkThe Sheet Metal Kid:Supplier of Galvanized sheet metal duct, hvac duct supplies, air conditioing ductwork, flex duct, round, dampers.
– https://thesheetmetalkid.com

More Ducting and Fittings Online

Go to Amazon.comAmazon.com linkAmazon.com:Ductwork tools | Sheet Metal | Fiberglass | Buy Online | Amazon.com
– https://www.amazon.com/s?k=ductwork+tools
Go to Duct WorksDuct Works linkDuct Works:Duct Work Archives - DuctWorks
– https://ductworks.net/product-category/sheet-metal-duct-work
Go to FergusonFerguson linkFerguson:Shop for Sheet Metal Duct Pipe and Fittings at Ferguson.
– https://www.ferguson.com/category/heating-cooling/air-distribution/sheet-metal-duct-pipe-fittings
Go to Home DepotHome Depot linkHome Depot:Ducting and Venting - HVAC Supplies - The Home Depot | Get free shipping on qualified Ducting and Venting products or Buy Online Pick Up in Store today in the Heating, Venting and Cooling Department.
– https://www.homedepot.com/b/Heating-Venting-Cooling-HVAC-Supplies-Ducting-Venting
Go to Indoor Comfort SupplyIndoor Comfort Supply linkIndoor Comfort Supply:Shop HVAC Sheet Metal Ductwork Fittings, Twyes, collars, vent pipe, register boxes, duct connectors and more.
– https://indoorcomfortsupply.com/ductwork
Go to Imperial SuppliesImperial Supplies linkImperial Supplies: Ductwork, Venting, Fittings and Caps, Ventilation Equipment and Supplies | Imperial Supplies
– https://www.imperialsupplies.com/browse/hvacr/ventilation-equipment-supplies/ductwork-venting-fittings-caps
Go to Long SupplyLong Supply linkLong Supply:Duct Insulation and Duct Board | Long Supply
– https://www.longsupplyinc.com/duct-insulation-and-duct-board
Go to Marks SupplyMarks Supply linkMarks Supply:HVAC | Residential Air Distribution Products | Marks Supply
– https://www.markssupply.ca/123972/category/residential-air-distribution-products
Go to MSCMSC linkMSC:Discover Duct Work, Fittings and Accessories at MSC Industrial Supply.
– https://www.mscdirect.com/browse/HVAC/Duct-Work-Fittings-Accessories
Go to McMaster-CarrMcMaster-Carr linkMcMaster-Carr:Sheet Metal Duct Fittings | McMaster-Carr
– https://www.mcmaster.com/products/sheet-metal-duct-fittings
Go to Rogers SupplyRogers Supply linkRogers Supply:Flex Duct and Ductboard - Rogers Supply
– https://www.rogerssupply.com/flex_duct_ductboard
Go to Sheet Metal ConnectorsSheet Metal Connectors linkSheet Metal Connectors:Sheet Metal Connectors offers rectangular duct fittings, manufactured in our yellow label union shops, as one part of our complete line of HVAC products.
– https://www.smcduct.com/product-category/rect-duct-and-fittings
Go to SnappySnappy linkSnappy:Galvanized Pipe, Duct and Fittings | Snappy Company 
– https://snappyco.com/products
Go to SupplyHouse.comSupplyHouse.com linkSupplyHouse.com:Find the HVAC ductwork you need, regardless of the HVAC system type you have. Order HVAC ducts and venting online today with fast shipping and easy returns.
– https://www.supplyhouse.com/HVAC-Venting
Go to T.F. EhrhartT.F. Ehrhart linkT.F. Ehrhart:Ductwork and Fittings - Sheet Metal, Ducting & Venting - Shop By Category
– https://www.tfehrhart.com/shop-by-category/sheet-metal-ducting-venting/ductwork-fittings
Go to US DuctUS Duct linkUS Duct:US Duct offers a full line of fittings to use in the development of a complete duct system.
– https://www.us-duct.com/industrial-duct-fittings
The links on this page will take you to ductwork and fittings online.
go to direct-links for ductwork supplies
go to direct-links for ductwork supplies