Grilles for spiral ducts – GSD
| Type | L | H | A | B | C | b | Sponge strip |
| GSD42575 | 425 | 75 | 25 | 25 | 20 | 20 | 10×7 |
| GSD52575 | 525 | 75 | 25 | 25 | 20 | 20 | 10×7 |
| GSD62575 | 625 | 75 | 25 | 25 | 20 | 20 | 10×7 |
| GSD82575 | 825 | 75 | 25 | 25 | 20 | 20 | 10×7 |
| GSD102575 | 1025 | 75 | 25 | 25 | 20 | 20 | 10×7 |
| GSD425125 | 425 | 125 | 33 | 25 | 20 | 20 | 10×7 |
| GSD525125 | 525 | 125 | 33 | 25 | 20 | 20 | 10×7 |
| GSD625125 | 625 | 125 | 33 | 25 | 20 | 20 | 10×7 |
| GSD825125 | 825 | 125 | 33 | 25 | 20 | 20 | 10×7 |
| GSD1025125 | 1025 | 125 | 33 | 25 | 20 | 20 | 10×7 |
| GSD425175 | 425 | 175 | 33 | 25 | 20 | 20 | 10×7 |
| GSD525175 | 525 | 175 | 33 | 25 | 20 | 20 | 10×7 |
| GSD625175 | 625 | 175 | 33 | 25 | 20 | 20 | 10×7 |
| GSD825175 | 825 | 175 | 33 | 25 | 20 | 20 | 10×7 |
| GSD1025175 | 1025 | 175 | 33 | 25 | 20 | 20 | 10×7 |
| GSD425225 | 425 | 225 | 40 | 25 | 20 | 20 | 10×7 |
| GSD525225 | 525 | 225 | 40 | 25 | 20 | 20 | 10×7 |
GSD625225 | 625 | 225 | 40 | 25 | 20 | 20 | 10×7 |
| GSD825225 | 825 | 225 | 40 | 25 | 20 | 20 | 10×7 |
| GSD1025225 | 1025 | 225 | 40 | 25 | 20 | 20 | 10×7 |
Steel exhaust grille with individually adjustable vanes – Application: For the air exhaust air in facilities such as warehouses, workshops, commercial entres. – Material: Galvanized steel – Composition:Single of vane – Mounting:Visible screw mounting on round duct |
