Overlapping rings stepped down for efficient, draft-free diffusion. Outer ring design resists ceiling smudging. Made of white polypropylene and supplied with an adaptor. Two flow settings for easy control of air intake or output from 0 to 100% for outstanding efficiency. Can be connected to a flexible or rigid duct.
| Color | : | White |
| Duct Opening Width | : | 6 in |
| Faceplate Type | : | Round |
| Includes | : | Mounting Collar and Screws |
| Material | : | Steel |