ECOLAIRE designs and fabricates specially engineered guillotine and louver dampers for severe service applications around the world. In addition to new designs, ECOLAIRE has the ability to provide parts and services for the full range of Mosser Designs.

Mosser butterfly damper
Mosser louver damper	Turbine isolation damper

Mosser is well known for producing dampers for wet flue gas desulfurization systems that require high reliability and special alloys.

Mosser butterfly dampers are primarily used for flow control in various systems and were produced in both round and rectangular configurations.

Patented Mosser Link-Louver™ dampers are known for their high sealing efficiency.

Parts, service, repair, rebuilding and upgrading are available for existing dampers regardless of manufacturer. Damper seals and other parts are available on short turnaround to keep your system operating efficiently.