Perfect solution to spiral duct mounted ventilation.
![]() | View the full SG PDF |
![]() | Send the SG PDF via email |
Series SG Spiral Duct Grilles are designed to fit perfectly to spiral ductwork, requiring no additional plenum boxes or saddle adaptors.
We sell seven versions of SG Grille, of which some are better suited to supply and others more suitable for extract. Please download the PDF file above for a full explanation of the models available.
Spiral duct grilles are manufactured from galvanised steel, and have no welded joints so the grille does not require additional finishing.
| SG | |
| Application | Duct Mounted Grille, Does Not Require a Saddle Adaptor |
| Recommended Use | Supply and Extract |
| Overall Dimension | Nominal Width + 70mm, Nominal Height + 30mm |
| Overall Depth | 47mm |
| Standard Frame | Flat |
| Standard Finish | Galvanised Steel |
| Material | Galvanised Steel |
| Blade Type | Individually Adjustable |
| Standard Control Option | See PDF |
![]() |
Finish In addition to the standard finish, we offer polyester powder coating in all RAL and BS colours |