American-made air control. Life safety, weather, and airflow engineered. Precision louvers and dampers built in the USA.

Louvers & Dampers, a Mestek company, designs and manufactures a complete line of louvers, dampers, doors, and rooftop air-control products at its facility in Wyalusing, Pennsylvania. Built for the most demanding commercial and industrial environments, the line spans UL-rated fire and smoke dampers for life safety, High Velocity Hurricane Zone (HVHZ) louvers approved by Miami-Dade County for severe-weather protection, sun-shading and vision-barrier louvers, architectural penthouses, and heavy-duty industrial, multizone, and backdraft dampers. Every product is made in the USA and engineered to meet air-leakage and performance standards set by AMCA, ASHRAE, and the IECC — helping projects conserve energy and earn LEED credits while protecting buildings and their occupants. Whether you're specifying fire/smoke dampers for a data center, storm-rated louvers for a coastal facility, or penthouses to shelter rooftop equipment, CES is proud to represent Louvers & Dampers across the region, with the technical expertise to help you select, specify, and support the right air-control solution for every project.