Since 1992 Metropolitan Air Technology LLC. (MAT) has combined creative engineering, excellence in manufacturing and unmatched service in an exceptional line of reliable and durable remote controlled balancing dampers that provide airflow balancing for inaccessible ducts and take-offs.

The product line offers recessed, or minimally visible access points and is easy to install and operate. Our patented technology provides a powerful, one-of-a-kind solution for tough design problems.

Manufacturing products that contribute to improved energy efficiency and occupant comfort is an important motivation for us. As such, we are proud to be a member of the U.S. Green Building Council, supporting the mission of LEED®.

We have installed over 300,000 units to date. Our products are installed in everything from residential housing to the new Cowboys stadium in Dallas, TX.

Our dampers are patented in the US and Canada. International patents are pending. MAT is a Steelhead company.