| Product Image | Series | Name |
|---|---|---|
 | 600 FG Series | Aluminum Lattice Filter Grille |
 | 600 PFG Series | Perforated Filter Grille |
 | 620 FG Series | Lattice Filter Grille |
 | 900 FG Series | Fixed Airfoil Blade Filter Grille |
 | 915 FG Series | Fixed Bar Filter Grille |
 | 920 FG Series | Fixed Steel Blade Filter Grille (2" Capacity) |
