Struggling to find a reliable HVAC sheet metal supplier can feel like searching for a needle in a haystack. With so many manufacturers out there, how do you know which one truly delivers quality, efficiency, and great service? Choosing the right factory doesn’t just save you money—it ensures your projects run smoothly and your customers stay happy. Ready to discover which suppliers stand above the rest?

Dive into our roundup of the top HVAC sheet metal factories and find your perfect match!

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Sheet Metal Duct Pipe & Fittings – Ferguson

Product Details:
The offerings include a variety of sheet metal duct, pipe, and fittings designed for use in HVAC air distribution systems. Products range from straight pipe sections to elbows, reducers, tees, and other fittings, typically constructed from galvanized or stainless steel for durability and corrosion resistance.

Technical Parameters:
– Available in multiple diameters and lengths to suit different HVAC design
– Materials include galvanized steel and occasionally stainless steel
– Fittings offered: connectors, elbows, tees, reducers, end caps, collars, and
– Suitable for low to medium pressure duct systems

Application Scenarios:
– Residential and commercial heating, ventilation, and air conditioning (HVAC)
– Air distribution systems in new construction or renovation projects
– Retrofit projects requiring compatible fittings and ductwork

Pros:
– Wide selection of sizes and fittings to match varying project needs
– Durable and corrosion-resistant materials extend product lifespan
– Designed for compatibility and ease of installation in standard HVAC systems

Cons:
– Steel construction can be heavier and harder to work with compared to flexible
– May require professional installation for cutting and sealing to ensure system

Ducting & Sheet Metal, Air Distribution (Grilles, Sheet Metal, etc …

Product Details:
Johnstone Supply offers a wide range of HVAC ducting, sheet metal products, air distribution supplies including grilles, and related sheet metal and air delivery accessories.

Application Scenarios:
– Commercial HVAC installations
– Residential heating and cooling systems
– Air distribution upgrades in existing buildings

Pros:
– Comprehensive product selection for HVAC professionals
– Options available for both commercial and residential applications

Cons:
– The website does not list detailed specifications for products in this category
– Lack of technical documentation or parameters on the main overview page

HVAC/R Ducting and Sheet Metal Supplies – Baker Dist

Product Details:
Baker Distributing offers a wide range of HVAC ducting products and accessories, including rigid and flexible ductwork solutions, elbows, fittings, collars, and installation hardware designed for HVAC air distribution systems.

Technical Parameters:
– Available in various diameters and lengths to suit residential and commercial
– Constructed from galvanized steel, aluminum, or insulated flexible materials
– Accessory components such as elbows, take-offs, reducers, collars, and plenums
– Compatible with a variety of HVAC equipment and systems

Application Scenarios:
– Residential heating and cooling air distribution
– Commercial building ventilation systems
– Retrofit and new construction ductwork installations
– Use in conjunction with HVAC units, exhaust fans, and air handlers

Pros:
– Comprehensive selection of ducting products and sizes enables flexible system
– Products designed for durability and efficient airflow
– Accessory components and fittings facilitate professional installation and
– Supports both new installations and system upgrades

Cons:
– Selection may require careful sizing and configuration for specific HVAC needs
– Installation typically requires professional HVAC expertise

Royal Metal Products – Sheet Metal Products for the HVAC Industry

Product Details:
Royal Metal Products manufactures a wide range of sheet metal products specifically designed for the HVAC industry, including elbows, angles, furnace pipe, oval pipe and fittings, stack boots and heads, floor and ceiling register boots, diffuser and return boxes, tees, wyes, reducers, tab collars, dampers, spin fittings, takeoffs (including Air-Tite and high efficiency), insulated boxes, ceiling radiation dampers, wall stack & fittings, rectangular duct work and accessories, plenums, and flexible duct.

Technical Parameters:
– Products are designed for compatibility with various HVAC ducting systems
– Offerings include insulated and non-insulated sheet metal components.
– Specialty fittings include Air-Tite, conical, spin, and high efficiency
– Accessories and assorted component sizes available for custom HVAC project

Application Scenarios:
– Residential and commercial HVAC system installation and maintenance.
– Air distribution, return, and exhaust systems in heating and cooling networks.
– New HVAC ductwork construction or replacement/upgrades for energy efficiency.
– Retrofitting and customizing ventilation setups in buildings.

Pros:
– Extensive product selection to meet diverse HVAC needs.
– Specialized fittings and boxes designed for better system efficiency and air
– Options for both insulated and non-insulated products accommodate various
– Available product resources such as catalogs and spec sheets to aid system

Cons:
– Detailed product specifications and performance data are not provided directly
– No mention of custom fabrication or engineering support for highly specialized

Galvanized Sheet Metal Duct – The Duct Shop

Product Details:
The company offers a range of Snap-Lock Pipes made from galvanized steel sheet metal in twelve sizes, from 4″ to 26″ diameter. Smaller sizes (4″-12″) use 26 gauge steel; larger sizes (14″-26″) use 24 gauge steel. All products are sold individually and are designed for ductwork applications.

Technical Parameters:
– Diameter options: 4″, 5″, 6″, 7″, 8″, 9″, 10″, 12″, 14″, 16″, 18″, 20″, 22″,
– Material: Galvanized Steel (26 gauge for 4″-12″ sizes, 24 gauge for 14″-26″
– Snap-Lock Pipe construction
– Prices range from $25.96 to $234.61 per unit

Application Scenarios:
– Residential and commercial HVAC ductwork installation
– Ventilation system upgrades or replacements
– Custom sheet metal duct fabrication projects

Pros:
– Wide range of diameter sizes to fit various ductwork needs
– Durable galvanized steel construction resists corrosion
– Snap-Lock design enables quick and secure assembly

Cons:
– Heavier gauge and larger diameter pipes can be expensive
– Product imagery and detailed documentation are limited for larger sizes

HVAC Sheet Metal Duct Connectors | Spiral Ductwork Suppliers

Product Details:
SMC manufactures and fabricates custom and standard commercial HVAC sheet metal products, including ducts, spiral pipe, fittings, doublewall duct, square duct, dieform elbows, and polyvinyl duct (PVS) exhaust systems. The Complete Seal product line is available in various materials, now including paint grip for exposed ductwork applications.

Technical Parameters:
– Materials include galvanized, G-90 galvanized, paint grip, aluminum, stainless
– Complete Seal system engineered for superior airtight performance, reducing
– Products are union-made in the USA, primarily in Minneapolis, MN and Rockford,
– Ready-to-paint surface available in paint grip material for enhanced aesthetics.

Application Scenarios:
– Commercial and industrial HVAC ductwork and piping systems.
– Exposed ductwork applications requiring aesthetic finishes.
– Contractors and fabricators seeking high-efficiency, low-leakage HVAC solutions.
– Projects needing a range of durable and versatile HVAC sheet metal connectors

Pros:
– High-quality, durable, and versatile sheet metal products.
– Innovative, energy-efficient, and time-saving ductwork systems.
– Custom fabrication services alongside standard offerings.
– Competitive pricing and union-made in the USA.

Cons:
– Limited to commercial and industrial HVAC applications; may not serve
– No detailed technical specs (such as dimensions, airflow ratings, or

Conklin Metal Industries – Sheet Metal, Duct Fab & HVAC supplies …

Product Details:
Conklin Metal Industries offers a wide range of sheet metal, duct fabrication, and HVAC supplies, including access doors, adhesives, duct sealants, cleats, corners, insulation boards, reinforcement angles, gasketing, safety gear, and various duct liner materials.

Technical Parameters:
– Product categories include access doors (square framed, grease duct,
– Materials offered include fiberglass, polyarmor, rubber, and unfaced liners for
– Accessory options: hardware like angle iron rings, blast gates, dampers,
– Safety equipment includes body protection, cooling gear, eyewear, gloves, and

Application Scenarios:
– Commercial and industrial HVAC duct fabrication and installation.
– Sheet metal work for air distribution systems and ventilation.
– Insulating and sealing ductwork against thermal loss and air leakage.
– Providing safety and fastening solutions for ductwork assembly and maintenance.

Pros:
– Extensive and comprehensive range of sheet metal, duct fab, and HVAC supplies
– Specialized products for various duct types and installation needs, including
– Supplementary safety gear and installation hardware available for one-stop
– Company has longstanding industry experience, founded in 1874.

Cons:
– Detailed technical specifications (dimensions, performance ratings,
– Possible complexity in product selection due to broad catalog without
– No immediate indication of custom fabrication capabilities or tailored

HVAC | Sheet Metal Ducts & Duct Fittings | Masters’ Supply, Inc.

Product Details:
Masters Supply offers a wide selection of HVAC air distribution and ventilation products, featuring 98 types of sheet metal ducts and duct fittings from brands such as Lukjan Metal Product and Gray Metal South. Products include sheet metal ducts, turned elbows, drywall frames, reducers, register boots, drive cleats, and offset start collars, primarily made from galvanized steel.

Technical Parameters:
– Materials: Galvanized Steel (various gauges, e.g., 26 ga, 30 ga)
– Product types: Sheet metal ducts, elbows (90 deg), reducers, register boots,
– Brands: Lukjan Metal Product, Gray Metal South
– Minimum order quantity: 1

Application Scenarios:
– Residential and commercial HVAC air distribution systems
– Ventilation ductwork installation and repair
– New construction or HVAC system retrofits
– Projects requiring custom sheet metal fittings and connections

Pros:
– Extensive selection of duct and fitting types for diverse HVAC needs
– Durable galvanized steel construction
– Single item minimum order quantities for flexibility
– Well-known, reputable HVAC brands

Cons:
– Technical specifications (dimensions, airflow data, certifications) are limited
– Availability/status information is not clearly provided
– Lack of detailed images for some products

HVAC Ducting Supplies – Alpine Home Air Products

Product Details:
Alpine Home Air offers ducting and sheet metal products for HVAC systems, including a variety of duct shapes (round, rectangular, flexible), fittings, and accessories for air distribution and ventilation needs.

Technical Parameters:
– Available in different duct sizes and lengths to fit various HVAC requirements
– Constructed from galvanized sheet metal for durability and corrosion resistance
– Compatible with both heating and cooling air distribution systems
– Includes fittings such as elbows, tees, reducers, boots, and register boxes

Application Scenarios:
– Residential HVAC ductwork installations and upgrades
– Commercial air distribution systems for heating and cooling
– Connecting multiple rooms or spaces to central HVAC units

Pros:
– Wide variety of duct shapes, sizes, and accessories for flexible installation
– Durable materials prolong product lifespan and reliability
– Products designed for easy installation and compatibility with standard HVAC

Cons:
– Sheet metal ducts can be heavier and more difficult to handle than flex ducting
– Installation may require professional tools and expertise

HVAC Sheet Metal Supplier – Curtis Steel Co

Product Details:
Curtis Steel supplies galvanized steel coils and sheets for the HVAC industry, offering standard and custom sizes, slit coil, beaded sheets, and specialized coils for spiral pipes, hanging straps, turning vanes, and automatic duct lines. Material varieties include commercial, forming, deep drawing, extra deep drawing, structural, and high strength low alloy steels. The company processes orders with advanced slitting, shearing, multi-blanking, and leveling equipment, servicing both small and large volume needs.

Technical Parameters:
– Coil slitting thickness: .010″ to .1875″; widths up to 60″; speeds up to 1000
– Sheet and coil stock widths: 36”, 48”, and 60”.
– Sheet/blank tolerance: +/- .005″ (Red Bud multi-cut blanking line).
– Galvanized coil gauges: 16 – 28 (36″ & 48″), 16 – 26 (60″); G90 coatings;

Application Scenarios:
– Fabrication of HVAC ductwork for residential and commercial buildings.
– Supplies for spiral pipes, hanging straps, turning vanes, and automatic duct
– Sheet metal bends/shapes for custom ductwork installation.
– Support for both equipment manufacturers and small HVAC service companies.

Pros:
– Long-term durability due to thick solid galvanized steel material.
– Rust and corrosion resistance from zinc coating for longer HVAC system life.
– Easy cleaning and maintenance of ductwork.
– Reduces overall system costs and allows for design flexibility with good

Cons:
– No specific disadvantages mentioned directly; potential for higher weight
– Thickness and rigidity may limit flexibility for extremely complex duct shapes.

Comparison Table

Company	Product Details	Pros	Cons	Website
Sheet Metal Duct Pipe & Fittings – Ferguson	The offerings include a variety of sheet metal duct, pipe, and fittings	Wide selection of sizes and fittings to match varying project needs Durable and	Steel construction can be heavier and harder to work with compared to flexible	www.ferguson.com
Ducting & Sheet Metal, Air Distribution (Grilles, Sheet Metal, etc …	Johnstone Supply offers a wide range of HVAC ducting, sheet metal products, air	Comprehensive product selection for HVAC professionals Options available for	The website does not list detailed specifications for products in this	www.johnstonesupply.com
HVAC/R Ducting and Sheet Metal Supplies – Baker Dist	Baker Distributing offers a wide range of HVAC ducting products and accessories	Comprehensive selection of ducting products and sizes enables flexible system	Selection may require careful sizing and configuration for specific HVAC	www.bakerdist.com
Royal Metal Products – Sheet Metal Products for the HVAC Industry	Royal Metal Products manufactures a wide range of sheet metal products	Extensive product selection to meet diverse HVAC needs. Specialized fittings	Detailed product specifications and performance data are not provided directly	royalmetalproducts.com
Galvanized Sheet Metal Duct – The Duct Shop	The company offers a range of Snap-Lock Pipes made from galvanized steel sheet	Wide range of diameter sizes to fit various ductwork needs Durable galvanized	Heavier gauge and larger diameter pipes can be expensive Product imagery and	theductshop.com
HVAC Sheet Metal Duct Connectors	Spiral Ductwork Suppliers	SMC manufactures and fabricates custom and standard commercial HVAC sheet metal	High-quality, durable, and versatile sheet metal products. Innovative,	Limited to commercial and industrial HVAC applications; may not serve
Conklin Metal Industries – Sheet Metal, Duct Fab & HVAC supplies …	Conklin Metal Industries offers a wide range of sheet metal, duct fabrication,	Extensive and comprehensive range of sheet metal, duct fab, and HVAC supplies	Detailed technical specifications (dimensions, performance ratings,	www.conklinmetal.com
HVAC	Sheet Metal Ducts & Duct Fittings	Masters’ Supply, Inc.	Masters Supply offers a wide selection of HVAC air distribution and ventilation	Extensive selection of duct and fitting types for diverse HVAC needs Durable
HVAC Ducting Supplies – Alpine Home Air Products	Alpine Home Air offers ducting and sheet metal products for HVAC systems,	Wide variety of duct shapes, sizes, and accessories for flexible installation Du	Sheet metal ducts can be heavier and more difficult to handle than flex	www.alpinehomeair.com
HVAC Sheet Metal Supplier – Curtis Steel Co	Curtis Steel supplies galvanized steel coils and sheets for the HVAC industry,	Long-term durability due to thick solid galvanized steel material. Rust and	No specific disadvantages mentioned directly; potential for higher weight	www.curtissteelco.com

Frequently Asked Questions (FAQs)

What should I look for in a reliable HVAC sheet metal supplier or manufacturer?
Check for experience in the HVAC industry, product quality certifications, range of product offerings, and positive customer reviews. Reliable suppliers also offer good communication, on-time delivery, and after-sales support.

How can I verify the quality of the products offered?
Request product samples, check for ISO or similar certifications, and ask about their quality control processes. Look for suppliers who are willing to provide technical specifications and test reports for their sheet metal products.

What factors affect the pricing of HVAC sheet metal products?
Pricing depends on material type, thickness, customizations, order quantity, and current market rates for metals. Additionally, delivery location and frequency of bulk orders may influence pricing and potential discounts.

How do I evaluate a supplier’s production capacity and lead times?
Ask directly about their monthly production volume and usual lead times for both standard and custom orders. Reputable suppliers should provide clear timelines and demonstrate the ability to scale production as needed.

Is it better to work with domestic or overseas manufacturers?
Both have pros and cons. Domestic suppliers offer faster shipping and easier communication, while overseas manufacturers might provide lower costs and larger production capacity. Consider your priorities for cost, communication, and delivery speed when deciding.