Are you tired of sifting through dozens of air duct suppliers, wondering which one truly delivers on quality and reliability? With so many options out there, finding the best manufacturer can feel overwhelming—and costly mistakes are the last thing anyone needs. Choosing the right air duct factory ensures long-lasting durability, energy efficiency, and peace of mind for your projects. A top supplier can be the difference between seamless installation and endless headaches. Want to make the smartest choice?

Dive in and discover the leading air duct factories that professionals trust—your perfect partner could be just a scroll away!

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HVAC Duct & Fittings – Lowe’s

Duct Outlet – HVAC Duct Work & Fittings

Product Details:
Duct Outlet offers a wide range of HVAC ductwork and fittings, including adjustable elbows, register boxes, duct tape types, flexible ducts, grilles, registers, saddle taps, roof vent caps, hangers, coil cleaners, disinfectants, and related installation accessories. The store features specialty sheet metal duct and fittings and highlights certain products such as Bar Type Supply Registers, Stamped Registers, Snap Lock Pipe, and aerosol coil cleaners.

Technical Parameters:
– Adjustable elbows available in 45 and 90 degrees
– Registers come in multiple configurations (2-way, 3-way, 4-way)
– Return air filter grille sized at 14″ x 14″
– Products made from quality sheet metal with sizing options (e.g., 8″x4″

Application Scenarios:
– Installation and maintenance of residential or commercial HVAC systems
– Retrofitting or upgrading air distribution in existing ductwork
– New construction HVAC system outfitting
– DIY repairs and professional HVAC contracting projects

Pros:
– Extensive selection of sheet metal ducts and fittings
– One-stop shop for all HVAC ductwork and accessory needs
– Free shipping on most orders
– Products suitable for a wide range of HVAC applications

Cons:
– Technical specifications (e.g., material grade, certifications) are not detailed
– Pricing information is partial and not available for all products
– No clear warranty or support policies are mentioned
– Website provides limited product descriptions beyond names and categories

The Duct Shop – HVAC for Ductwork and Duct Supplies

Product Details:
The Duct Shop provides a wide variety of HVAC ductwork products and accessories, specializing in sheet metal and flexible ducting for heating, ventilation, and air conditioning systems. The catalogue includes round and rectangular ductwork, elbows, reducers, take-offs, boots, plenums, connectors, and related installation hardware.

Technical Parameters:
– Available in multiple diameters: common sizes include 4″, 5″, 6″, 7″, 8″, 10″,
– Materials: Primarily 26 gauge galvanized steel; also offers aluminum and
– Snap-lock and spiral seam construction for round duct sections.
– Compatible with both residential and light commercial HVAC systems.

Application Scenarios:
– Residential HVAC retrofits or new construction duct installations.
– Commercial office ductwork upgrades or repairs.
– Connecting furnace, air conditioning, and exhaust systems.
– Custom duct solutions for basement or attic renovations.

Pros:
– Wide selection of standard and hard-to-find duct fittings and sizes.
– Durable, corrosion-resistant materials suitable for long-term use.
– Products are ready-to-install and typically comply with building codes.
– Detailed product descriptions and guides to assist with selection and

Cons:
– Shipping costs can be significant due to product size and weight.
– Some specialized or custom-sized duct pieces may require additional lead time.
– Requires user knowledge of correct sizing and installation techniques.

US DUCT: Ductwork Made Easy

Product Details:
US Duct offers industrial ductwork systems and accessories for dust extraction, fume and mist collection, and material conveying. Product types include clamp-together ducting, flange systems, collectors, cyclones, oil mist accumulators, valves, hoods, flexible hosing, and custom solutions. Specialized collections and patented solutions are available.

Technical Parameters:
– Clamp-together and quick-connect duct styles for easy installation
– Flanged and rolled-lip options available
– Selection of hoods, gates, hangers, support components, flexible hoses, and oil
– Inline separators, cyclones, and baghouse dust collectors for particulate

Application Scenarios:
– Industrial dust and fume extraction systems
– Material conveying in manufacturing facilities
– Exhaust and air filtration for small and large commercial applications
– Custom ductwork projects for contractors, engineers, and manufacturers

Pros:
– Wide range of ductwork types and accessories supports diverse industrial
– Focus on easy installation with clamp-together and quick-connect solutions
– Custom and special products available for unique applications
– Extensive resource library for product guidance, install guides, and technical

Cons:
– No detailed technical specifications (dimensions, material types,
– Product system complexity may require in-depth consultation for optimized

HVAC Ducts & Venting Supplies – SupplyHouse.com

Ductwork & Venting Supplies – Grainger Industrial Supply

Product Details:
Offers a wide range of duct venting products for HVAC and refrigeration applications, including flexible ducts, rigid ducts, duct connectors, and duct accessories designed for ventilating, exhausting, and air distribution in various environments.

Technical Parameters:
– Available in different diameters and lengths (e.g., 4-inch to 24-inch diameters
– Constructed from materials such as galvanized steel, aluminum, and flexible
– Includes insulated and non-insulated ducting options
– Compatible with standard HVAC fittings and connectors

Application Scenarios:
– Ventilating commercial and residential buildings
– Exhaust systems for bathrooms, kitchens, and other areas requiring air movement
– Connecting HVAC equipment to air distribution systems
– Ducting for industrial air handling and ventilation

Pros:
– Wide range of ducting types and sizes to match different installation needs
– Durable materials suitable for long-term use in various environments
– Easy integration with existing HVAC systems
– Options for insulation help improve energy efficiency

Cons:
– Some products may require additional connectors or accessories not included
– Installation may require specialized tools or expertise
– Large or custom sizes can carry higher costs

Ductwork Supplies | Duct Fittings | Metal | Fiberglass – HVACASAP.com

Product Details:
Metal ductwork and fittings for HVAC systems, including galvanized duct fittings, flexible ducts, elbows, connectors, fasteners, and sealing materials. Products can be purchased online from various retailers linked on the page, catering to both residential and commercial installation needs.

Technical Parameters:
– Available in galvanized metal and insulated variants
– Offered in various shapes: oval, rectangular, round, spiral, and flexible
– Backdraft dampers available in sizes from 4 inches to 12 inches
– Accessories include fasteners (screws, clamps), register vents, connectors, and

Application Scenarios:
– Residential HVAC duct installation for heating and cooling
– Commercial ventilation system installations
– Retrofitting or upgrading existing building ductwork
– Pool, spa, and specialized air handling applications

Pros:
– Wide range of ductwork shapes, sizes, and fittings available
– Compatible with both residential and commercial systems
– Supplies can be ordered online for delivery or in-store pickup
– Properly installed ductwork improves energy efficiency and air quality

Cons:
– Requires precise planning, measuring, and installation skills for optimal
– Improper sealing may lead to air leakage and reduced system efficiency
– May need professional guidance or consultation for complex installations

HVAC Ductwork – McMaster-Carr

Product Details:
McMaster-Carr offers a variety of HVAC ductwork products in multiple duct sizes, intended for heating, ventilation, and air conditioning applications. The company provides an online catalog for browsing and selection, and supports customer service inquiries with rapid response.

Technical Parameters:
– Available duct sizes: 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12 inches
– Filter functionality by duct size
– Products categorized under Heating & Cooling

Application Scenarios:
– Commercial building HVAC system installation
– Residential heating and cooling duct repairs or upgrades
– Ventilation systems for industrial or facility management

Pros:
– Wide variety of duct sizes to accommodate different system requirements
– Comprehensive online catalog for easy browsing and selection
– Prompt customer service with replies within an hour

Cons:
– Detailed technical specifications (materials, ratings) not clearly listed on
– Lack of explicit information on product certifications or compliance

Ducting and Sheet Metal HVAC Supplies – Baker Dist

Product Details:
Baker Distributing Company offers a wide range of HVAC ducting and sheet metal supplies as part of their overall HVAC/R equipment, parts, and supplies catalog. Their inventory includes ductboard, ducting and sheet metal, flex duct, grilles, and related ventilation products, suitable for both residential and commercial HVAC applications.

Technical Parameters:
– Products include: ductboard, sheet metal ducting, flexible duct, grilles, and
– Available for both residential and commercial HVAC systems.
– Brands offered: Bosch, Comfortmaker, GREE, Heil, GrandAire, Tempstar, LG, Rheem.

Application Scenarios:
– Residential air conditioning and heating systems.
– Commercial air conditioning and heating installations.
– Ventilation and air quality control for buildings.
– HVAC system retrofits and new construction.

Pros:
– Wide selection of brands and product types.
– Suitable for both residential and commercial projects.
– Offers related HVAC and ventilation accessories for complete system solutions.
– Access to competitive pricing and expansive inventory through account creation.

Cons:
– Account required to view pricing or place orders.
– Website does not provide detailed technical specifications on product pages

Ducting Supplies | Purchase Ductwork Supplies Including Venting & Duct …

Product Details:
Southern Pipe & Supply offers a wide range of ducting and venting supplies as part of their HVAC and building materials inventory. Their catalog includes products in categories such as adhesives & sealants, HVAC supplies, plumbing supplies, venting and duct parts, and associated hardware.

Application Scenarios:
– Residential and commercial HVAC installations requiring venting and ductwork
– Building or renovating plumbing, electrical, or ventilation systems
– Industrial and maintenance applications requiring various pipe, duct, and

Pros:
– Comprehensive selection of building supply categories including venting and
– One-stop shop covering many key construction and maintenance needs
– Availability of both specialized HVAC parts and general building hardware

Cons:
– Lack of specific technical specifications for products listed on the main
– Product selection and pricing details may require account registration or login

Comparison Table

Company	Product Details	Pros	Cons	Website
HVAC Duct & Fittings – Lowe’s				www.lowes.com
Duct Outlet – HVAC Duct Work & Fittings	Duct Outlet offers a wide range of HVAC ductwork and fittings, including	Extensive selection of sheet metal ducts and fittings One-stop shop for all	Technical specifications (e.g., material grade, certifications) are not	www.ductoutlet.com
The Duct Shop – HVAC for Ductwork and Duct Supplies	The Duct Shop provides a wide variety of HVAC ductwork products and accessories	Wide selection of standard and hard-to-find duct fittings and sizes. Durable,	Shipping costs can be significant due to product size and weight. Some	theductshop.com
US DUCT: Ductwork Made Easy	US Duct offers industrial ductwork systems and accessories for dust extraction,	Wide range of ductwork types and accessories supports diverse industrial	No detailed technical specifications (dimensions, material types,	www.us-duct.com
HVAC Ducts & Venting Supplies – SupplyHouse.com				www.supplyhouse.com
Ductwork & Venting Supplies – Grainger Industrial Supply	Offers a wide range of duct venting products for HVAC and refrigeration	Wide range of ducting types and sizes to match different installation	Some products may require additional connectors or accessories not	www.grainger.com
Ductwork Supplies	Duct Fittings	Metal	Fiberglass – HVACASAP.com	Metal ductwork and fittings for HVAC systems, including galvanized duct
HVAC Ductwork – McMaster-Carr	McMaster-Carr offers a variety of HVAC ductwork products in multiple duct sizes	Wide variety of duct sizes to accommodate different system requirements Comprehe	Detailed technical specifications (materials, ratings) not clearly listed on	www.mcmaster.com
Ducting and Sheet Metal HVAC Supplies – Baker Dist	Baker Distributing Company offers a wide range of HVAC ducting and sheet metal	Wide selection of brands and product types. Suitable for both residential and	Account required to view pricing or place orders. Website does not provide	www.bakerdist.com
Ducting Supplies	Purchase Ductwork Supplies Including Venting & Duct …	Southern Pipe & Supply offers a wide range of ducting and venting supplies as	Comprehensive selection of building supply categories including venting and	Lack of specific technical specifications for products listed on the main

Frequently Asked Questions (FAQs)

How do I find reliable air duct supplier factories?
Start by searching online directories, trade platforms, and attending industry expos. Look for factories with positive customer reviews, clear certifications, and a strong business history. Recommendations from industry peers can also guide you to trustworthy suppliers.

What certifications should a reputable air duct manufacturer have?
A reputable manufacturer should have ISO certification for quality management. Depending on your region, look for compliance with local HVAC standards and materials safety certifications. These ensure the products meet safety and performance requirements.

How do I compare prices between different air duct suppliers?
Request detailed quotes from multiple suppliers, including costs for materials, customization, minimum order quantities, and shipping. Make sure to compare not just the price, but also the quality, warranty, and after-sales services included in the offer.

Can I request samples before placing a bulk order?
Yes, most reputable manufacturers allow potential clients to request product samples. This lets you evaluate the quality, materials, and workmanship before committing to a large order. There may be a small fee or you may need to cover shipping costs.

What factors should I consider besides price when choosing a supplier?
Consider product quality, manufacturing capacity, lead times, customer support, and the supplier’s ability to meet specific customization needs. A good supplier should also provide clear communication, reliable delivery, and after-sales support.