2x2 Square T-Bar Drop Ceiling Lay In 1"-4” Stamped Return Air Filter Grille
Series 520 - 2x2 Square T-Bar drop ceiling lay in 4” stamped return air filter grille
• Available with or without duct board insulation with vapor barrier in the back. The duct board can be cut to accommodate 4” to 14” collar (not included)
• It accommodates 20” x 20” filter that can be 1” to 4” thick
• Made of heavy gauge steel and powder coated in white color for smooth glossy finish and long life. The grille is colored white and can coordinate with most backgrounds. If needed, they are easy to paint over
• Comes with holes for seismic support
Please call your local sales representative for more infos.
| Lanced | Perforated | |
| No Insulation | SWTFL241 | SWTFP241 |
| R6 Fiberglass | SWTFL241I | SWTFP241I |