A Division of MESTEK, Inc.

Ultra Low Leak Airfoil Control Damper

The AAA / AAB ultra low leakage airfoil damper is designed to meet the AMCA's Air Leakage and Performance Certification requirementswith its unique airfoil blade design, stainless steel jamb seals and extruded silicone blade seals.

AMCA Certified Louver for Air Performance and Water Penetration Union Made in The USA Cesco products are made in the U.S.A.