Accessories and Special Components

Insulated Sleeves
Our reinforced sleeves for insulating standard sheet metal pipes.
  • #010 — Metallized polyester. R-Value = 4.2,6.0,8.0
  • #011 — Grey polyester. R-Value = 4.2,6.0,8.0
T-Bar Diffusers
24x24 ATCO T-Bar Diffusers
Register Boxes
Our complete line of register boxes, with a standard R-Value of 4.2. 
* R-Value of 6.0 available in limited styles and sizes
  • #600 — Steel Frame, Insulated 3 1/2" Tall Wall Box
  • #650 — 3 1/2" Steel Frame Box, with 1" Flange for mounting
  • #700 — Slant Faced Ductboard Ceiling Box
  • #750 — Slant Faced Ductboard Ceiling Box with 1" Flange for mounting
  • #800 — 9" Tall Ductboard box with Metal Frame
  • #825 — 9" Tall Ductboard box with 1 1/2" Lip for mounting through floor
Ductboard Triangles
1" thick ductboard available taped or knocked-down.

No specifications sheet available. Look on price sheet for size and availability.
Sheet Metal Collars

Our complete line of Galvanized Sheet metal Collars & Fittings.