HVAC Products

High-Performance HVAC Metal Products

At Dulles Sheet Metal, we specialize in precision-engineered HVAC metal products designed for performance, durability, and easy installation. Our fabrication team works with mechanical contractors, builders, and HVAC companies throughout Virginia, Maryland, and Washington D.C., producing custom and standard components that ensure reliable air distribution and system efficiency.

From complete duct systems to fittings and accessories, we fabricate every piece with attention to quality and consistency. Whether you need one component or a full system package, you can depend on our products to meet both residential and commercial HVAC requirements.
Top Quality Materials

Durable metal components built to handle everyday HVAC demands.

Custom Fabrication

Quick turnaround and consistent quality for projects of any size.

Reliable Service & Support

Fast turnaround and dependable craftsmanship.

Hvac Products

Our Roofing Products

Rectangular Duct and Fittings
Rectangular Duct and Fittings

We manufacture high-quality rectangular ductwork in a variety of gauges and materials, including galvanized steel, aluminum, and stainless steel. Each section is fabricated with tight seams and clean edges for efficient airflow and leak-free performance. Matching fittings, transitions, and take-offs are available for complete system assembly.

Spiral Pipe and Fittings
Spiral Pipe and Fittings

Our spiral pipes are built for strength, smooth airflow, and simple installation. We offer a wide range of diameters, gauges, and materials to accommodate small and large-scale systems. Available with end caps, reducers, elbows, and couplings, our spiral components help maintain system integrity and minimize noise.

Duct Board
Duct Board Fabrication

We produce durable and lightweight duct board systems that offer excellent thermal insulation and noise reduction. Each piece is custom-cut to meet project specifications, ensuring proper fit and maximum efficiency for residential and light commercial applications.

Hvac Acessories
HVAC Accessories

In addition to duct systems, we supply a full range of accessories, including access doors, flanges, connectors, and hangers. Each accessory is fabricated to meet HVAC standards and to ensure ease of installation and long-term durability.

Conductor Heads

Also known as leader heads, our conductor heads assist in water drainage from gutters to downspouts. We produce standard and custom designs to suit traditional and modern architectural requirements.

Roof Curbs
Roof Curbs for HVAC Units

We also fabricate roof curbs specifically designed for HVAC equipment mounting. Built from weather-resistant materials, our curbs provide a stable base for units while maintaining proper roof drainage and structural support.

Materials and Precision Craftsmanship

All our HVAC components are manufactured using high-grade metals sourced from trusted suppliers. Our advanced cutting and forming equipment ensures accuracy across every product. We also provide custom dimensions, thicknesses, and finishes based on project requirements. Each item is inspected for consistency and precision before delivery. We understand that proper ductwork and fittings directly affect HVAC system performance. That is why every product we fabricate is designed to support efficiency, minimize air loss, and reduce installation time.

We understand the importance of both functionality and appearance in roofing components. That is why each product undergoes careful inspection before leaving our facility.

Why Contractors Choose Dulles Sheet Metal

  • Reliable supply of standard and custom HVAC components
  • Consistent quality and dimensional accuracy
  • Quick turnaround times to keep projects on schedule
  • Local service throughout Virginia, Maryland, and D.C.
  • Skilled team experienced in both residential and commercial systems

We are committed to helping contractors complete HVAC installations faster and with greater confidence through dependable, high-quality metal products.