Sheet Metal  Diffusers

Lay-in supply diffusers, "4 cone", (see image), Perforated and Plaque Diffusers.
Perforated return and egg-crate return diffusers, all in a wide variety of neck diameters from 6"-14" round necks and 12" x 12" to 24" x 24" returns.
Supply registers from 10" x 4" to 22" x 6" and surface mounted Grilles from
8 x 8; to 22 x 22, with drywall frames available as well.
We offer a variety of spiral diffusers in sizes from 13" x 3" to 49" x 9". (RGS)