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HVAC Metals LLC – Precision Custom HVAC Ductwork and Metal Fabrication Experts

For excellence in HVAC performance and reliability, HVAC Metals LLC leads the industry in precision sheet metal fabrication. With a commitment to excellence and fast turnaround times, the company provides a complete range of custom HVAC ductwork, curb adapters, rooftop support systems, and specialized metal fabrication solutions for commercial, industrial, and institutional applications.
Types of HVAC Ductwork Fabricated by HVAC Metals LLC
HVAC Metals LLC offers a broad range of custom ductwork crafted to meet the exact specifications of modern HVAC setups. This includes rectangular, round, and spiral ducts, along with transitions, fittings, elbows, and plenums.
Each piece is fabricated using precision machinery to ensure airtight connections and optimal airflow efficiency. Regardless of project size, every duct is engineered for longevity and seamless fitment.
Available Metal Options for Duct and HVAC Components
HVAC Metals LLC provides duct fabrication in various materials designed for specific conditions, such as
- Galvanized steel – Ideal for standard HVAC applications with corrosion resistance.
- Stainless steel – Perfect for harsh environments such as kitchens, labs, and medical facilities.
- Lightweight aluminum – Ideal for coastal climates and custom installations requiring easy handling.
- High-temperature steel and coated iron – Chosen for exhaust systems and high-heat areas.
Each metal type adheres to ASTM and SMACNA quality specifications for durability and performance.
Can HVAC Metals LLC Manufacture Specialized Ductwork, Such as for Commercial Kitchens?
Yes. HVAC Metals LLC specializes in manufacturing custom ductwork for commercial kitchens and other demanding environments. These systems are typically built from stainless steel or heavy-gauge galvanized steel to handle high heat, grease, and pressure loads.
Each kitchen system meets NFPA 96 safety and fire standards with precision craftsmanship. This level of detail ensures safe, efficient, and durable exhaust systems for the food industry.
What Is a Curb Adapter and Why Would I Need One from HVAC Metals LLC?
It is a precision-fit metal adapter that aligns new HVAC units with pre-existing roof curbs. It ensures proper alignment, secure mounting, and efficient airflow between the rooftop unit and the duct system.
HVAC Metals LLC creates curb adapters tailored to manufacturer specifications and project needs. It’s a key component for fast, leak-proof retrofits and replacements.
Speed of Curb Adapter Fabrication and Delivery
Speed and accuracy are key priorities for HVAC Metals LLC. Its optimized workflow enables curb adapter delivery within 1–3 days, depending on scope.
The use of CNC precision tools guarantees a perfect fit and installation-ready product. Quick delivery keeps project schedules on track and minimizes delays.
Other Products Fabricated by HVAC Metals LLC
Along with ducts and adapters, HVAC Metals LLC produces several rooftop HVAC accessories such as
- Equipment rails and platforms
- Ventilation fan curbs
- Pipe and conduit supports
- Metal flashings for roof penetrations
- Custom metal housings and guards
These products are engineered for strength, stability, and weather resistance, ensuring long-term reliability for rooftop HVAC systems and mechanical installations.
Acoustical Lining Services for Quieter HVAC Systems
The company offers professional sound insulation for duct interiors to lower operational noise. These liners are essential for reducing sound in environments such as offices and healthcare centers.
The company uses high-quality insulation materials that comply with SMACNA and ASTM standards, ensuring fire safety, thermal protection, and long-lasting performance.
Custom Metal Fabrication Beyond HVAC
Absolutely. Beyond HVAC ductwork and accessories, HVAC Metals LLC provides full-service custom metal fabrication for a wide range of industrial and architectural applications.
The facility handles complete metalwork—cutting, bending, assembly, and finishing. Whether for HVAC, construction, or manufacturing industries, HVAC Metals delivers precision-engineered solutions tailored to customer specifications.
Prototype Development and Design Assistance
Yes—the company supports prototype development for clients exploring new designs. Prototypes help validate performance before final manufacturing.
This service is especially beneficial for engineers, OEMs, and contractors developing new HVAC components or metal products. With expert CAD designers and skilled fabricators, HVAC Metals transforms design concepts into fully functional, production-ready prototypes quickly and efficiently.
What Kind of Quality Standards Does HVAC Metals LLC Follow for Fabrication?
Quality is non-negotiable What is a Curb Adapter and why would I need one from HVAC Metals LLC? at HVAC Metals LLC. The company adheres to rigorous industry standards, including SMACNA, ASHRAE, and ASTM specifications, to ensure each product meets or exceeds performance expectations.
All fabricated components undergo strict quality control checks at every stage—material inspection, welding, assembly, and finishing. The company’s commitment to precision, durability, and compliance has earned it a reputation as one of the most dependable HVAC metal fabrication companies in the United States.
Summary
HVAC Metals LLC is recognized nationwide for supporting contractors and engineers with dependable HVAC fabrication. Through advanced ductwork and metal fabrication expertise, it provides precise, durable, and fast-delivered products.
Covering everything from kitchen exhausts to rooftop structures and custom prototypes, HVAC Metals offers end-to-end metalwork solutions. Backed by skilled craftsmanship, modern technology, and a customer-first approach, HVAC Metals continues to set benchmarks in reliability, innovation, and performance for the HVAC and construction industries.