Round Weather Louver
Round Weather Louver
| Items | Face size B-B (mm) | Neck size A-A (mm) | Thickness H (mm) |
| RWL150 | 205*205 | 145*145 | 45 |
| RWL200 | 255*255 | 195*195 | 45 |
| RWL250 | 305*305 | 245*245 | 45 |
| RWL300 | 355*355 | 295*295 | 45 |
Round Weather Louver
| Items | Face size B-B (mm) | Neck size A-A (mm) | Thickness H (mm) |
| RWL150 | 205*205 | 145*145 | 45 |
| RWL200 | 255*255 | 195*195 | 45 |
| RWL250 | 305*305 | 245*245 | 45 |
| RWL300 | 355*355 | 295*295 | 45 |
