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.

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.

This white round diffuser is used to cover duct openings. It's designed for maximum airflow, each diffuser features a white powder coated finish for a classic look and step down rings that deflect the air stream. It's made from high-quality steel, this diffuser was built to last.

This white round diffuser is used to cover duct openings. It's designed for maximum airflow, each diffuser features a white powder coated finish for a classic look and step down rings that deflect the air stream. It's made from high-quality steel, this diffuser was built to last.