Ventilation grills are essential in any environment to promote correct air exchange
| Code | Color | Anti-insect net | External ø mm | Thickness mm | ø Hole mm | Pass air cm² | Suitable for saline environments | 
| GTSA80R | Aluminum | ✔ | 100 | 50 | 80 | 28 | |
| GTSR80R | Copper | ✔ | 100 | 50 | 80 | 28 | |
| GTSA100R | Aluminum | ✔ | 125 | 50 | 100 | 46 | |
| GTSR100R | Copper | ✔ | 125 | 50 | 100 | 46 | |
| GTSI100R | Stainless 304 | ✔ | 125 | 50 | 100 | 46 | ✔ | 
| GTSA125R | Aluminum | ✔ | 150 | 50 | 125 | 65 | |
| GTSR125R | Copper | ✔ | 150 | 50 | 125 | 65 | |
| GTSI125R | Stainless 304 | ✔ | 150 | 50 | 125 | 65 | ✔ | 
● Produced in Italy
● Made of metal which gives the product strength, rigidity and aesthetic value
● The inclined fins have the function of preventing rainwater from penetrating inside
It can be installed both indoors and outdoors