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Deflection Grilles | Single and Double Deflection Grilles are available in steel or aluminium, with or without opposed blade damper.
A wide range of options include various border widths (aluminium only), horizontal or vertical front vanes, flow equalisation plate, screw, spring clip or concealed fixing.
Grilles can also be supplied with horizontal vanes fixed at 0 or 40 degrees deflection. |  | Bar Grilles |  | The GRADA range of bar grilles are manufactured in aluminium, with options suitable for installation in walls, ceilings or floors, with or without damper.
Additional options are available for angled deflection bars and flow equaliser. The A-300 range is complemented by the A-400, A-500 and A-800 ranges, suitable for a wide range of applications.
A range of 'Gymnasium Grilles' are offered especially for Sports and Fitness Centre applications. They are also ideal for many other heavy duty environments.
Wall grilles are offered with a choice of fixing options and border widths. | Transfer Grilles | | The AF980 and AF981 sight-proof transfer grilles are manufactured in aluminium and are suitable for installation in walls and doors. Additionally a comprehensive range of pressed steel grilles are available for use in conjunction with intumescent cores for fire-resistant transfer grille applications. |  | Computer Floor Grilles |  | The AV500 computer floor grille is manufactured from anodised aluminium bars in a black painted steel frame. The grille is designed for lay-in installation within a modular 600 x 600mm raised flooring system. The AV507 version is supplied with an opposed blade damper, with AV503 having an integral perforated equalisation plate.
GRADA computer floor grilles can be supplied with nylon coating suitable for anti-static environments. | Grilles for Circular Grilles | Grilles for circular ducts are available manufactured from aluminium or steel, in a range of heights suitable for ducts with diameters from 160mm to 2400mm.
Grille lengths range from 225mm to 1225mm with the option of single or double deflection vanes, parallel or inclined hit-and-miss dampers. |  | Circular Grilles |  | The GRADA range of circular grilles are ideal for ventilation applications in residential or other smaller air volume areas.
Available in nominal diameters of 100mm, 125mm and 160mm, with eggcrate, bar grille, louvre grille and perforated core options.
The circular grilles are easy to install, with integral sealing ring on connection spigot, the 100mm diameter fitting directly into commonly available 110mm plastic waste pipe. |
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