Filter Return Grille
35 Degree Deflection Horizontal Bars Holds Standard 1" Filter. CFM Based on 500 FPM neck velocity.
| MODEL | SIZE | CFM* |
| FGTB-2008 | 20 X 08 | 500 |
| FGTB-2020 | 20 X 20 | 1030 |
Commercial HVAC Equipment & Supplies
35 Degree Deflection Horizontal Bars Holds Standard 1" Filter. CFM Based on 500 FPM neck velocity.
| MODEL | SIZE | CFM* |
| FGTB-2008 | 20 X 08 | 500 |
| FGTB-2020 | 20 X 20 | 1030 |
