Eggcrate Return Grilles
MODEL 51ECS - Aluminum Eggcrate Return Grilles White Finish - Surface Mount
MODEL 51ECL - Lay-in Eggcrate Aluminum Return Grilles - Non Filtered Flange Frames - White Finish
MODEL PEC - Plastic Eggcrate Lay-in - White Finish
Eggcrate Return Filter Grille, White Finish
| SIZE | MODEL 51ECS (Part #) |
| 6x6 | 51ECS0606 |
| 8x8 | 51ECS0808 |
| 10x10 | 51ECS1010 |
| 12x12 | 51ECS1212 |
| 14x14 | 51ECS1414 |
| 16x16 | 51ECS1616 |
| 18x18 | 51ECS1818 |
| 20x20 | 51ECS2020 |
| 24x12 | 51ECS2412 |
| 24x24 | 51ECS2424 |
| 22x22 | 51ECS2222 |
MODEL 51ECL - Lay-in Eggcrate Aluminum Return Grilles - Non Filtered Flange Frames - White Finish
| SIZE | NECK SIZE | MODEL 51ECC (Part #) |
| 12x12 | 10x10 | 51ECL1212 |
| 24x12 | 22x10 | 51ECL2412 |
| 24x24 | 22x22 | 51ECL2424 |
| 24x48 | 22x46 | 51ECL2448 |
MODEL PEC - Plastic Eggcrate Lay-in - White Finish
| SIZE | MODEL PEC (Part #) |
| 24X24 | PEC2424 |
| 24X48 | PEC2448 |
Eggcrate Return Filter Grille, White Finish
| SIZE | FILTER SIZE | Model 51FEL(Part#) |
| 24x24 | 20X20 | 51FEL2424 |
| 48x24 | 44x20 | 51FEL4824 |