673 — Steel Return Air Filter Grille, 1/2" Fin Spacing
673 — Steel Return Air Filter Grille, 1/2" Fin Spacing
Assets/Details
Submittal Data (59 KB, PDF)
Engineering Data (177 KB, PDF)
Engineering Data — Free Area Chart (49 KB, PDF)
- All-steel construction
- 1/2" spaced fins set at 40 degrees
- Effectively conceals filter
- Use standard 1" thick disposable filters (not included)
- Removable face for easy installation and cleaning
- Equipped with adjustable filter retainers
- Bright White finish
- Some sizes are available factory installed filters (Model 659FIL). Contact factory for details.
Available sizes (inches)
| Height | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Width | 10 | 12 | 14 | 16 | 18 | 20 | 24 | 25 | 30 | 32 | 36 | 40 | |
| 6 | • | • | • | • | |||||||||
| 8 | • | • | • | ||||||||||
| 10 | • | • | • | • | |||||||||
| 12 | • | • | • | • | • | • | |||||||
| 14 | • | • | • | • | • | • | |||||||
| 16 | • | • | • | • | • | • | • | ||||||
| 18 | • | • | • | • | • | • | |||||||
| 20 | • | • | • | • | • | • | • | • | • | ||||
| 24 | • | • | • | • | • | • | • | • | |||||
| 25 | • | • | • | • | • | ||||||||
| 30 | • | • | • | • | • | • | • | ||||||
| 32 | • | • | • | ||||||||||
| 36 | • | • | • | • | |||||||||
| 40 | • |
Contact factory for sizes not listed
