Architectural Louvers, Dampers, Roof Curbs, Actuators, Grilles, Sunshades and more.


Plenums - Plenums:
Model:TR, DSC-L
Square to Round Transition


The Model TR is designed to be used where round connections are desired on normally rectangular grilles and or diffusers. The Model DSC-L is designed to be used where equalization pressure chamber for proper diffuser performance is desired. It also serves as a quality sound chamber.