Looking for a great all round grille?
They don't come much better than HVC Series LG Linear Grilles.
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Our most versatile grille system. Series LG Linear Grilles can be mounted in all settings and are recommended for both supply and extract applications.
The only thing we do not recommend Series LG Linear Grilles for is when they may be subjected to loads or impacts, or where line of sight through the grille needs to be broken.
All Series LG Linear Grilles are manufactured from almost entirely extruded aluminium, bringing the advantages of lightweight and corrosion resistance as value added benefits.
Linear grilles have numerous possible set ups, and these need to be specified upon ordering. Three blade designs, 0, 15 and 45 degrees are available, and the pitch these are set it can be either 12.5mm or 20mm. Its entirely up to you.
Additional options are also in abundance: Core options comprise spring loaded, clipped, removable or hinged, and that is in addition to the four fitting methods. Of course the obligatory opposed blade dampers are available, factory fitted to enable volume control straight out of the box, and do not forget about our ability to paint to any RAL or BS colour you may desire. Truly custom made grilles from HVC.
| LG | LG-D | |
| Application | High Capacity Internal Grille | High Capacity Internal Grille c/w Opposed Blade Damper |
| Recommended Use | Supply and Extract | Supply and Extract |
| Overall Dimension | Nominal + 45mm | Nominal + 45mm |
| Overall Depth | 28mm | 72mm |
| Minimum Wall Depth | 23mm | 67mm |
| Free Area | 3mm Blade: 75%, 6mm Blade: 55%. Both 12.5mm Pitch | 3mm Blade: 75%, 6mm Blade: 55%. Both 12.5mm Pitch (Damper Blades Fully Open) |
| Mass per m2 | 10.5kg | 18.5kg |
| Standard Frame | 32mm Bevelled | 32mm Bevelled |
| Standard Finish | Satin Anodised (AA5) | Satin Anodised (AA5) |
| Material | Extruded Aluminium | Extruded Aluminium |
| Blade Type | Single Bank, Fixed at 0°, 15° or 45° | Single Bank, Fixed at 0°, 15° or 45° |
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Finish In addition to the standard finish, we offer polyester powder coating in all RAL and BS colours |
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25mm Flat or 32mm Bevelled Frame The standard frame choice across the whole range of HVC grilles |
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Opposed Blade Damper Designed to be fitted to the rear of a wide range of grilles and diffusers. Easy to adjust and enable localised volume control |
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Blade Angles 0°, 15° and 45° blade angles can be specified to allow custom blow patterns |
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Hinged Core Enables access to ductwork internals or dampers through the grille or diffuser face, utilise a piano style hinge |
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Removable Core Unlike hinged cores, removable cores can be fully removed from the frame for unsurpassed accessibility |
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Blow Patterns You are not limited to just one blade style with HVC, multiple blade angles can be combined within the same grille for truly custom blow patterns |
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Extra Deflection Blades We can manufacture your Linear Grille with a bank of individually adjustable blades set behind the linear blades, enhancing functionality |
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Non-Vision Grilles
Linear Grilles do nothing to block line of sight. Non-Vision Grilles are designed to prevent line of sight, useful in washrooms etc |