Struggling to find a reliable HVAC duct supplier? You’re not alone—choosing the right manufacturer can make or break your project, affecting everything from cost to air quality. With so many factories promising top-notch products, how do you know who to trust? Discovering the best suppliers isn’t just about peace of mind—it means durable materials, on-time delivery, and long-term savings. Ready to make a confident, informed choice?

Dive in as we compare the top HVAC duct manufacturers and find your perfect fit!

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HVAC Duct & Fittings at Lowes.com

Product Details:
Lowe’s offers a wide range of HVAC duct and fittings products, including duct elbows, duct pipes, duct reducers, flexible ducts, duct transitions, connectors, stack ducts, and related accessories primarily from brands such as IMPERIAL and Lambro. Some products are insulated, available in various sizes and gauges, and come with customer ratings indicating general satisfaction.

Technical Parameters:
– Common sizes: 4-inch, 6-inch, 10-inch diameters; lengths up to 25 feet
– Materials: Galvanized steel (typically 30 gauge), foil (for flexible ducts),
– Features include adjustable 90 degree elbows, crimped connectors, reducers (e.g
– Customer product ratings range from 3.5 to 4.7 with up to 1,358 reviews on

Application Scenarios:
– Installation and repair of residential and light commercial HVAC systems.
– Ductwork upgrades, extensions, and retrofits.
– Connecting, redirecting, or reducing HVAC airflow paths.
– Replacing, sealing, or insulating existing ductwork for energy efficiency or

Pros:
– Diverse selection of sizes, materials, and types to fit various HVAC
– Widely available for fast or free delivery and in-store pickup.
– Generally positive customer reviews indicate reliable performance.
– Some offerings include professional HVAC installation and servicing options.

Cons:
– Prices, inventory, and promotions can vary by location and may not match online
– Some products have moderate ratings or fewer reviews, indicating possible
– Product details such as R-value (for insulation), pressure ratings, or in-depth

HVAC Ducts & Venting Supplies – SupplyHouse.com

Product Details:
SupplyHouse.com offers a comprehensive selection of HVAC duct and venting supplies, including flexible and rigid ductwork, vent kits, duct pipe and fittings, dryer venting, roof and wall vents, under eave/soffit vents, duct insulation, accessories, and specialized vent materials.

Technical Parameters:
– Ducts available in flexible (aluminum, vinyl) and rigid (galvanized steel)
– Includes dampers and diffusers for airflow balancing and energy efficiency.
– Registers and grilles designed for seamless blending with interior styles.
– Insulation and accessories offered for system reliability and efficiency.

Application Scenarios:
– Residential HVAC system installations and upgrades.
– Commercial HVAC system designs and retrofits.
– Dryer venting and attic/basement air movement.
– Projects requiring visually pleasing and energy-efficient ventilation solutions.

Pros:
– Wide range of materials and components for customized HVAC solutions.
– Products support energy efficiency and comfort balancing.
– Aesthetic options available to match interior decor.
– Resources such as FAQs, manuals, and project calculators provided.

Cons:
– Technical specifications (dimensions, compatibility, certifications) are not
– Some support options (like live chat) may be offline at times.

Shop – The Duct Shop

Product Details:
The Duct Shop offers a comprehensive selection of HVAC ductwork products, components, and accessories including adjustable elbows, access doors, air diffusers, ceiling boxes, custom fabrications, flexible and galvanized sheet metal duct, insulation, and various related parts and tools.

Technical Parameters:
– Catalog items include 45 and 90 degree adjustable elbows, round and rectangular
– Product range covers reducers, end caps, start collars, return and supply
– Accessories and specialty items such as saddle taps (for flat or round),

Application Scenarios:
– Residential and commercial HVAC installations and repairs.
– Custom ductwork solutions for specialized ventilation or air distribution needs.
– Upgrading or modifying existing air distribution systems.

Pros:
– Wide variety of ductwork components and accessories available for different
– Offers both standard and custom fabrication options to accommodate unique
– Supplies insulation and sealing products for improved energy efficiency and

Cons:
– No detailed technical specifications, sizing guides, or material descriptions
– Actual product images, documentation, or pricing information not provided in

Duct Outlet – HVAC Duct Work & Fittings

Product Details:
Duct Outlet offers a wide selection of HVAC ductwork components and related products, including adjustable elbows, duct tape, registers (supply and return), dryer vents, coil cleaners, saddletaps, start collars, vents, grilles, reducers, sealant, tools, and accessories. Featured products include Bar Type Return Air Filter Grille (14″x14″), Bar Type Supply Register (8″x4″, 3-way), Stamped Registers (3-way/4-way), and coil cleaning solutions like VIPER BRITE and VIPER EVAP PLUS.

Technical Parameters:
– Bar Type Return Air Filter Grille size: 14″ x 14″
– Bar Type Supply Register (3-way): 8″ x 4″
– Stamped Register 3 Way: 6″x6″; Stamped Register 4 Way: 8″x8″
– Coil cleaners (VIPER BRITE and VIPER EVAP PLUS) available

Application Scenarios:
– Residential or commercial HVAC duct installation and maintenance
– Air distribution system upgrades or repairs
– Improving air filtration and flow through registers and grilles
– Cleaning evaporator coils and maintaining system hygiene

Pros:
– Large selection of sheet metal duct and fitting products
– Offers both essential and specialized HVAC components (e.g., elbows, saddletaps
– Free shipping on most orders
– Trusted supplier with products for a variety of HVAC system needs

Cons:
– Technical specifications for most individual products are not detailed on the
– Lack of clear information on product certifications or standards
– Potentially overwhelming product variety for customers unfamiliar with HVAC

Duct & Vent Supply | HVAC Duct Supplies | Heating Duct … – PlumbersStock

Product Details:
The company offers duct and vent supplies for HVAC systems, likely including heating duct supplies, vents, and related components for air distribution in residential and commercial settings.

Application Scenarios:
– HVAC system installations for residential properties
– Commercial building heating and ventilation systems
– Replacement or upgrade of existing ductwork in homes or businesses

Pros:
– Wide product selection across multiple categories including kitchen, bathroom,
– Convenient online shopping experience with shipping options
– Accessible customer service available by call or text

Cons:
– Technical product details and specifications are not immediately visible on the
– Pricing and specific availability information may require additional steps to

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

Product Details:
Offers metal ductwork and fittings supplies for HVAC systems, including galvanized duct fittings, flexible ducts, registers, elbows, connectors, vent caps, insulated flex duct, and related hardware for residential or commercial installations. Provides links to multiple online retailers and manufacturers specializing in HVAC ducting and associated parts.

Technical Parameters:
– Ductwork made from metal (often galvanized steel) for durability and performance
– Includes fittings such as elbows, connectors, vent caps, and flexible hose
– Products are available in a variety of sizes to fit residential and light
– Accessories for installation (screws, clamps, duct tape, mastic sealant) and

Application Scenarios:
– New HVAC system installation in residential or commercial buildings
– Repair or replacement of existing ductwork for improved airflow and efficiency
– Retrofit or modification projects to optimize ventilation or temperature control
– Use in both heating and cooling air distribution systems

Pros:
– Durable metal construction ensures longevity and resistance to damage
– Multiple online purchasing options for convenience and competitive pricing
– Supports efficient airflow, proper ventilation, and energy savings when
– Wide selection of fittings and duct styles allows for customized installation

Cons:
– Installation process requires careful planning, precise measurement, and
– Improper installation or sealing can result in air leaks and reduced energy

HVAC Duct & Duct Fittings – Grainger Industrial Supply

Product Details:
Duct fittings offered for HVAC and refrigeration systems, including elbows, reducers, connectors, caps, and more, designed to connect, redirect, and terminate ductwork in ventilation systems.

Technical Parameters:
– Available in various sizes and configurations (e.g., 4-in, 6-in, 8-in diameters)
– Constructed from materials like galvanized steel or aluminum
– Fittings include slip, snap-lock, and crimped connections
– Suitable for round and rectangular ducts

Application Scenarios:
– Commercial HVAC ventilation installations
– Residential ductwork systems for heating and cooling
– Industrial air distribution networks
– Exhaust and return air systems

Pros:
– Wide selection of fitting types and sizes for compatibility with different
– Durable construction materials for long service life
– Facilitates efficient airflow and system performance
– Designed for ease of installation and secure connections

Cons:
– May require professional installation expertise
– Metal components can be heavier compared to plastic alternatives

Ductwork | Shop HVAC Duct Solutions – Global Industrial

Product Details:
Global Industrial offers a comprehensive selection of HVAC ductwork solutions, including flexible ducts, duct liners, diffusers, duct boots, duct connectors, end pieces, fabric ducts, pipes, and various supports and accessories designed for efficient air distribution in residential and commercial spaces.

Technical Parameters:
– Available in various shapes (spiral, round, rectangular, square)
– Range of materials and sizes to suit different installation needs
– Includes connectors and adapters for customized installation
– Focus on products that ensure optimal airflow, energy efficiency, and durability

Application Scenarios:
– Residential dryer venting
– Bathroom and clean room ventilation
– General purpose vents in commercial or industrial facilities
– Custom HVAC installations requiring specific duct shapes or materials

Pros:
– Wide product variety to meet diverse HVAC ductwork requirements
– Customizable solutions with adapters and connectors
– Emphasis on durability and energy efficiency
– Accessory offerings to enhance and support installations

Cons:
– No detailed technical specifications or performance data provided on the page
– Material composition and certification details not specified

Ducting and Sheet Metal HVAC Supplies – Baker Dist

Product Details:
Baker Distributing offers a wide range of HVAC ducting and sheet metal supplies, including ductboard, flex duct, grilles, exhaust fans, and related ventilation components for residential and commercial HVAC systems.

Technical Parameters:
– Products include ductboard, flex duct, sheet metal, air filters, grilles, and
– Compatible with both residential and commercial air conditioning and heating
– Offers HVAC equipment and accessories from brands such as Bosch, Comfortmaker,

Application Scenarios:
– Residential HVAC installation and maintenance.
– Commercial HVAC system setup and upgrade.
– Air quality and ventilation system enhancement for buildings.

Pros:
– Extensive selection of HVAC ducting and ventilation supplies.
– Access to multiple reputable brands.
– Products available for both residential and commercial applications.

Cons:
– Online purchasing may be restricted if company account access is blocked.
– Specific technical specifications for products are not detailed on the main

The Duct Shop – HVAC for Ductwork and Duct Supplies

Product Details:
The Duct Shop offers a wide selection of HVAC ductwork components including sheet metal ducts, duct fittings, flexible ducts (R6.0 and R8.0), duct accessories (like duct tape, sealant, hangers), diffusers, elbows (45 and 90 degree adjustable), reducers, wyes, end caps, custom fabrications, and installation tools. Products are suitable for both air conditioning and heating system projects with options for galvanized steel and flexible duct materials. The company caters to professionals and delivers directly to homes or job sites.

Technical Parameters:
– Flexible duct options available in R6.0 and R8.0 insulation ratings
– Galvanized steel round snap-lock duct available
– Product categories include a full range of duct sizes and fittings (elbows,
– Accessories include duct sealant, duct tape, fiberglass insulation, sheet metal

Application Scenarios:
– HVAC system installations for residential and commercial buildings
– Air conditioning and heating duct installations and repairs
– Custom ductwork solutions for unique projects
– Supplying HVAC professionals and installers with necessary parts and components

Pros:
– Extensive product selection with both standard and custom fabrication options
– Fast shipping directly to homes or job sites
– Family owned and trusted supplier with over 40 years of experience
– Free shipping offers for large orders (code SHIP400 for orders over $400)

Cons:
– No specific product technical datasheets or sizing charts clearly presented on
– Site targets primarily HVAC professionals, making navigation potentially

Comparison Table

Company	Product Details	Pros	Cons	Website
HVAC Duct & Fittings at Lowes.com	Lowe’s offers a wide range of HVAC duct and fittings products, including duct	Diverse selection of sizes, materials, and types to fit various HVAC	Prices, inventory, and promotions can vary by location and may not match online	www.lowes.com
HVAC Ducts & Venting Supplies – SupplyHouse.com	SupplyHouse.com offers a comprehensive selection of HVAC duct and venting	Wide range of materials and components for customized HVAC solutions. Products	Technical specifications (dimensions, compatibility, certifications) are not	www.supplyhouse.com
Shop – The Duct Shop	The Duct Shop offers a comprehensive selection of HVAC ductwork products,	Wide variety of ductwork components and accessories available for different	No detailed technical specifications, sizing guides, or material descriptions	theductshop.com
Duct Outlet – HVAC Duct Work & Fittings	Duct Outlet offers a wide selection of HVAC ductwork components and related	Large selection of sheet metal duct and fitting products Offers both essential	Technical specifications for most individual products are not detailed on the	www.ductoutlet.com
Duct & Vent Supply	HVAC Duct Supplies	Heating Duct … – PlumbersStock	The company offers duct and vent supplies for HVAC systems, likely including	Wide product selection across multiple categories including kitchen, bathroom,
Ductwork Supplies	Duct Fittings	Metal	Fiberglass – HVACASAP.com	Offers metal ductwork and fittings supplies for HVAC systems, including
HVAC Duct & Duct Fittings – Grainger Industrial Supply	Duct fittings offered for HVAC and refrigeration systems, including elbows,	Wide selection of fitting types and sizes for compatibility with different	May require professional installation expertise Metal components can be heavier	www.grainger.com
Ductwork	Shop HVAC Duct Solutions – Global Industrial	Global Industrial offers a comprehensive selection of HVAC ductwork solutions,	Wide product variety to meet diverse HVAC ductwork requirements Customizable	No detailed technical specifications or performance data provided on the
Ducting and Sheet Metal HVAC Supplies – Baker Dist	Baker Distributing offers a wide range of HVAC ducting and sheet metal supplies	Extensive selection of HVAC ducting and ventilation supplies. Access to	Online purchasing may be restricted if company account access is blocked	www.bakerdist.com
The Duct Shop – HVAC for Ductwork and Duct Supplies	The Duct Shop offers a wide selection of HVAC ductwork components including	Extensive product selection with both standard and custom fabrication	No specific product technical datasheets or sizing charts clearly presented on	theductshop.com

Frequently Asked Questions (FAQs)

How do I find reputable HVAC duct supplier factories or manufacturers?
Start by searching online directories, trade shows, and industry associations. Look for suppliers with strong reputations, positive customer reviews, and relevant certifications. Request references and ask for product samples to evaluate quality before making a commitment.

What should I consider when evaluating HVAC duct manufacturers?
Check the manufacturer’s experience, production capacity, certifications (like ISO), and compliance with industry standards. Ensure they offer the specific duct types and materials you need, and assess their ability to deliver on time and provide after-sales support.

How can I verify the quality of HVAC ducts from a supplier?
Request product samples and technical data sheets. Ask about their quality control processes and certifications. Visiting the factory (if possible) or scheduling a virtual tour can also help you assess manufacturing standards and workplace practices.

What are typical minimum order quantities (MOQs) for HVAC duct suppliers?
MOQs vary by supplier and product type. Some factories accept small trial orders, but larger orders usually offer better pricing. Always discuss MOQs upfront to ensure they align with your project requirements and budget.

Can I customize the design or material of the HVAC ducts I order?
Most established manufacturers offer customization options, including duct dimensions, insulation, and material type. Share your project specifications clearly, and confirm the supplier’s ability to accommodate your needs before finalizing your order.