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D| Style | Model | Material | Rough Opening Height | Rough Opening Width | Max. Intake | Max. Exhaust | Number Of Blades | Flange Width | Inside Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4FZF8 | Aluminum | 36" | 36" | 3063 CFM | 4376 CFM | 6 | 1 1/4" | 23" | £477.60 | |
| B | 4FZF5 | Aluminum | 36" | 24" | 2028 CFM | 2897 CFM | 3 | 1 1/4" | 11" | £387.42 | |
| A | 4FZF6 | Aluminum | 30" | 30" | 2115 CFM | 3022 CFM | 4 | 1 1/4" | 17" | £386.92 | |
| A | 4FZG1 | Aluminum | 36" | 48" | 4099 CFM | 5855 CFM | 7 | 1 1/4" | 35" | £587.44 | |
| A | 4FZF7 | Aluminum | 24" | 36" | 2028 CFM | 2897 CFM | 6 | 1 1/4" | 23" | £363.18 | |
| A | 4FZF4 | Aluminum | 24" | 24" | 1342 CFM | 1918 CFM | 3 | 1 1/4" | 11" | £292.12 | |
| A | 4FZG2 | Aluminum | 48" | 48" | 5484 CFM | 7834 CFM | 7 | 1 1/4" | 47 1/2" | £772.98 | |
| A | 4FZF3 | Aluminum | 18" | 18" | 744 CFM | 1063 CFM | 2 | 1 1/4" | 5" | £202.36 | |
| A | 4FZF9 | Aluminum | 48" | 36" | 4099 CFM | 5855 CFM | 6 | 1 1/4" | 47" | £631.10 | |
| C | 4FZH1 | Galvannealed | 36" | 48" | 4099 CFM | 5855 CFM | 7 | 1 1/4" | 35" | £640.56 | |
| C | 4FZG7 | Galvannealed | 24" | 36" | 2028 CFM | 2897 CFM | 6 | 1 1/4" | 23" | £395.20 | |
| C | 4FZG5 | Galvannealed | 36" | 24" | 2028 CFM | 2897 CFM | 3 | 1 1/4" | 11" | £422.99 | |
| C | 4FZG8 | Galvannealed | 36" | 36" | 3063 CFM | 4376 CFM | 6 | 1 1/4" | 23" | £534.06 | |
| C | 4FZG6 | Galvannealed | 30" | 30" | 2115 CFM | 3022 CFM | 4 | 1 1/4" | 17" | £412.87 | |
| D | 4FZG4 | Galvannealed | 24" | 24" | 1342 CFM | 1918 CFM | 3 | 1 1/4" | 11" | £322.04 | |
| C | 4FZG9 | Galvannealed | 48" | 36" | 4099 CFM | 5855 CFM | 6 | 1 1/4" | 47" | £692.21 | |
| A | 4FZG3 | Galvannealed | 18" | 18" | 744 CFM | 1063 CFM | 2 | 1 1/4" | 15" | £235.19 | |
| C | 4FZH2 | Galvannealed | 48" | 48" | 5484 CFM | 7834 CFM | 7 | 1 1/4" | 35" | £817.75 |
Dayton louver wall openings are compact units that comfortably fit together for custom openings. The blades of these louvers are particularly placed at an approximate angle of 45 degrees. These louvers are costructed of lightweight and corrosion resistant material and comprise preinstalled bird screens. Choose from a range of these louver wall openings, available in 15, 21, 27, 33 and 45 inch inside widths.