Your Pittsburgh Sheet Metal Fabrication Experts
Hennemuth Metal Fabricators has been family-owned and operated since 1954, and we understand the importance of producing quality products consistently. We take special care with every ductwork we manufacture to ensure it's as effective as possible.
Expertly fabricated ductwork supports efficient air, reliable HVAC performance and code compliance. It helps systems run better, saves energy and keeps installations on track.
Hennemuth Metal Fabricators is a trusted sheet metal fabricator in Pittsburgh that understands the importance of precision and the value of service. With our custom sheet metal work, you can feel confident in our products' ability to meet all your needs, fit the project perfectly and uphold long-lasting quality.
Benefits of Duct Fabrication
We are significant proponents of efficient sheet metal work manufacturing in Pittsburgh, PA, since it can lead to a more effective final product. Our team has high quality standards, and our sheet metal fabrication helps every product meet those expectations. Our sheet metal ductwork prolongs the life of our HVAC products and sets us apart from other distributors and manufacturers in the area.
Our custom sheet metal fabrication in Pittsburgh, PA, has numerous advantages. It will:
- Meet any project's needs: Our custom sheet metal is produced in-house, so we can customize it perfectly to fit any project plan or blueprint.
- Hold up over time: Another key benefit of our metalwork is its durability, resulting in a long-lasting, reliable final product.
- Enhance airflow: One of the most important aspects of HVAC products is their ability to promote airflow. With our custom sheet metal, every product will be as effective as possible.
One of our top priorities is producing reliable inventory. Custom sheet metal work makes our products even more effective, so we utilize our one-of-a-kind sheet metal fabrication to provide the best solution for any project.
Our Custom Sheet Metal Fabrication in Pittsburgh
When off-the-shelf ductwork will not cut it, we build exactly what your project demands. We custom fabricate to spec, offering options like internal lining (½-inch or 1-inch insulation), external wrapping, Slip and Drive, four-bolt rectangular connectors, Pittsburgh Duct and Snap Lock Duct.
Our team designs duct runs, recommends time-saving alternatives and ensures every piece fits your system, new or existing. With decades of experience, if you can draw it, we can build it.
We have a wide range of advanced equipment to create durable sheet metal ductwork in Pittsburgh, PA. Our fabrication facility contains updated technology, enabling us to make any product. From a 20-foot coil-fed CNC plasma cutter and a waterjet cutter to a spiral duct machine and a 6-cradle coil line, we have all the necessary technology to produce durable sheet metal for our HVAC products.
This technology also allows us to increase the speed of our sheet metal work manufacturing without sacrificing quality so that you can get your finished products more quickly than ever. Some of our equipment can be used simultaneously, allowing for a more streamlined and refined process.
Our Custom Ductwork Fabrication Process
Hennemuth stocks pipes in 10-foot lengths in even sizes from 4- to 24-inch diameters. We also stock fittings in even sizes from 4- to 24-inch diameters, including saddle taps, reducers, 90 elbow, 45 elbow, couplers and end caps. Our team manufactures pipe and fittings up to 30 inches in diameter. Other fitting sizes can be made to order, and custom-length pipe is available.
Whatever the project is, our team is here to manufacture ducts that will work for any space. Although we already offer an extensive range of sizes and duct options, we understand every project differs. We can create tailored parts in our in-house manufacturing facility to ensure we provide the most effective HVAC products for every job.
Our team will review any project photos or blueprints before deciding on the right custom ductwork design and fabrication process. During a consultation, you can review our standard duct fabrication options, including spiral and rectangular ducts, giving our team an existing product to reference before creating a unique design.
Each team member is knowledgeable and skilled in our custom duct fabrication process — we can provide an accurate project timeline and estimate before creating a personalized design.
Our Ductwork Products
As a premier ductwork manufacturer, we have various materials that will fit any HVAC system. Our options come in different sizes, shapes and designs with various features to match any existing ductwork. Our selection lets you easily pick a style that matches your preferences or project needs.
Our comprehensive product range optimizes our ability to find a part to fit any existing HVAC system. We also have numerous HVAC ducts to improve the convenience of the process, as our offerings allow you to purchase a part that will enhance a current system or create one from start to finish.
Rectangular Ducts
Rectangular ducts maximize space efficiency and simplify installation, ensuring strong airflow and system performance. We offer standard and custom rectangular metal ductwork for residential and commercial HVAC systems, including double-wall ducts in various sizes and metals.
Our design team works closely with you to optimize layouts and reduce costs. Made from durable materials and fabricated to precise specs, our ducts fit tight spaces, minimize air leakage and ensure efficient airflow.
Spiral Ducts
At Hennemuth, we manufacture spiral HVAC ducts in galvanized, galvanneal (Paint Grip), stainless steel and double-beaded steel — available in 4 inches to 40 inches. Standard lengths are 10 feet, with custom cuts up to 20 feet. Powder coating and insulation up to 2 inches thick are also available.
Our facility fabricates gasketed or flanged fittings, all meeting or exceeding Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) standards. Spiral ducts reduce leakage and noise while enabling easy insulation and cleaning.
Flex Ducts
Flexible ductwork is key in HVAC systems, especially for trunk-and-branch setups or tight spaces. At Hennemuth, we supply UL-listed flexible ducts in 25-foot lengths (cut to size) to ductwork contractors across Pittsburgh and surrounding areas.
Options include uninsulated foil flex and insulated ducts in R4.2, R6 and R8 values. Available in 4- to 20-inch diameters, our products feature reinforced vapor barriers, two-ply inner cores and durable helix constructions. We also source specialty ducts — acoustic, high-pressure and antimicrobial — for commercial use.
Coil Line Ductwork
Our state-of-the-art facility allows for an increased production rate and quick turnaround of coil line ducts for our customers. Products include slip and drive, TDF flange, and insulated and uninsulated duct.
Why Partner With Us for HVAC Ductwork Supply in Pittsburgh
At Hennemuth Metal Fabricators, we make it easy to get ductwork and sheet metal fabrication near you. Our inventory is stocked and ready so you can count on timely solutions.
We bring together more than 70 years of industry experience, supporting residential and commercial contractors across a 200-mile radius around Pittsburgh, PA. Our friendly and knowledgeable team is here to help you choose the right ducts for your job and keep your projects on schedule.
Why Choose Hennemuth for Custom Ductwork?
Working with Hennemuth for custom ductwork is a one-of-a-kind experience. We offer competitive rates for our high-quality custom duct fabrication in Pittsburgh, PA, so you'll receive a cost-effective price and prioritized customer service. Whether you need ductwork for a change-out, new residential construction or a complete commercial job, Hennemuth can help. Here are more reasons why we are the preferred partner for HVAC contractors:
- Seamless fit and performance: Our ductwork is known for its precise fit, saving time in the field and reducing the need for on-site adjustments or rework.
- Fast lead times: We keep standard sizes in stock and ready for immediate order. Custom fabrications are completed quickly, thanks to our streamlined manufacturing process.
- In-house manufacturing: Unlike many competitors, we fabricate our spiral ductwork and other products in-house, giving us complete control over quality and customization.
- Cost-efficient solutions: Our team works closely with project managers to deliver designs optimized for accuracy and material efficiency, helping reduce costs while maintaining quality.
- Outstanding customer support: With over 100 years of combined experience, our team provides expert guidance throughout every project phase, from initial consultation to delivery.
- Adherence to industry standards: All of our ductwork is fabricated according to SMACNA code, ensuring high performance in the field and compliance with industry regulations .
- Reliable delivery services: We deliver products within a 200-mile radius of Pittsburgh, Pennsylvania, helping you maintain project timelines and reduce downtime.
How We Produce Ventilation Ductwork for Any Project
Our team reviews every order to ensure you receive the correct materials for your project. We understand every job is different, and after building our extensive background in this industry, we have learned how to produce precise products that will make any HVAC system more effective.
Even if our extensive selection of products won't suit your needs, we can still supply any required parts by creating custom ductwork in Pittsburgh, PA. We use advanced software to analyze blueprints or pictures you provide and determine the best project design.
Because our facility contains advanced equipment to ensure your ductwork's dimensions are correct, you can effortlessly receive your completed design.
Call Us for Superior Sheet Metal Manufacturing
Regarding our products, we account for every potential benefit to create goods that are as effective as possible. Our custom sheet metal fabrication enhances the quality of our HVAC products, so you can install our one-of-a-kind sheet metal duct fittings and other items for any project while knowing they're as sturdy as possible.
If you think our metal systems fabrication process will satisfy your customers, get a quote for a project today or call us at 724-693-9605 for exceptional HVAC manufacturing.
