Radial Shutter Damper

Radial Shutter Damper

     Radial Shutter Damper

     *Fits all round neck lay-ins.

Butterfly Shutter Damper

Butterfly Shutter Damper

   Butterfly Shutter Damper

   *Fits all round neck lay-ins.

Oval Damper

Oval Damper

   Oval Damper

   *Use with T-Bar Diffusers with oval inlets.