FläktGroup SEMCO

Air Distribution / Sheet Metal

FläktGroup SEMCO combines decades of experience in air distribution, air quality, and sheet metal fabrication with a broad range of engineered HVAC products. Its portfolio includes spiral metal duct, air distribution products, energy recovery equipment, acoustic solutions, chilled beams, and specialized panel systems designed for commercial, industrial, and institutional applications. Products are engineered with an emphasis on airflow performance, energy efficiency, acoustics, and indoor air quality, with customized solutions available for complex project requirements. FläktGroup SEMCO also maintains dedicated research and development capabilities focused on advancing air distribution and air quality technologies.

FläktGroup SEMCO logo with “FläktGroup” in brown text above a line and “SEMCO” in green text below the line on a light background.

The Experience Behind Every Recommendation

Behind every equipment solution is Havtech’s own established legacy of commercial HVAC expertise, driven by our decades of experience, extensive project history, and trusted industry relationships.

years in business
40 +
projects
500 +
partners
200 +

Product Categories

Products That Fit Your Needs

FläktGroup SEMCO’s high-performance air distribution and sheet metal solutions deliver precise airflow, reliable performance, and lasting durability for commercial HVAC applications.

Ascendent Series

Active desiccant hybrid systems that deliver low dew points and precise humidity control while using 25%–50% less energy than conventional refrigeration-based dehumidification systems.

Chilled Beams

Energy-efficient HVAC systems that combine radiant cooling and overhead ventilation to provide quiet, draft-free comfort, precise temperature control, and improved indoor air quality in commercial buildings.

Spiral Duct

Customizable spiral and flat-oval duct systems that provide high-quality, efficient air distribution with options for exposed architectural finishes and specialized industrial applications.

What You Get When You Work With Us

When you work with FläktGroup SEMCO and Havtech, you gain access to air distribution and sheet metal solutions backed by local HVAC expertise and application support. Our team helps evaluate project requirements, select the appropriate products, and provide design guidance for new construction, replacement, and retrofit applications. We coordinate with engineers, contractors, owners, and facility teams throughout Maryland, Washington, DC, Virginia, and Pennsylvania to support product integration, technical coordination, and reliable long-term HVAC performance.

Applications and Industries

Designed for the Buildings You Work In

FläktGroup SEMCO air distribution and sheet metal solutions are designed for commercial, institutional, industrial, healthcare, education, and other facilities with demanding HVAC and indoor air quality requirements. Their products are commonly used in office buildings, hospitals, schools and universities, data centers, manufacturing facilities, government buildings, and other applications where efficient airflow, acoustics, and reliable air distribution are important.

Find Your Local Partner

Proudly Representing Across the Region

Havtech partners with manufacturers to deliver innovative solutions across the Mid-Atlantic and beyond. With dedicated regional offices and expert teams, we bring industry-leading products and responsive support closer to you – wherever your projects take place.

Fast Answers. Full Support. Real Results.

Get expert guidance, responsive service, and the confidence that your HVAC system is built to perform.

Talk to an HVAC Specialist