Egg-Crate Grilles/Registers & Diffusers
Introduction
Silent Features
ALUGRIDX External louvers are manufactured to highest standards and designed for both Intake and Exhaust air application.
Blades firmly riveted to main frame by means of suitable ‘L’ sections to give rigid and strong construction for Industrial and Commercial use to give effective weather protection and long life.
The frames and the blades are manufactured from high quality extruded aluminum in a natural anodized finish.
The blades are inclined at 45° on a 30 mm × 85 mm pitch to minimize water ingress and effective weather protection.
The bird screen and insect screen in galvanized steel is optional.
The available filter thickness is 12.5 mm and 25 mm.
ALUGRIDX External louvers are available in maximum length and width up to 1200 mm and shall be supplied in various sections with central partitions as per required length and width.
Available Standard Sizes
| L | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 150 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1100 | 1200 |
ALUGRIDX External louvers are also available in 50 mm increments.required length and width.
| MODEL | NOMENCLATURE | ACCESSORIESS |
|---|---|---|
| EL | 'B' | Bird Screen |
| EL | 'S' | Insect Screen |
| EL | 'V' | Volume Control Damper |
| EL | 'F' | 12.5 mm / 25 mm filter |
| EL | 'FV' | Combine Filter & Volume Control Damper |
| EL | 'T' | Twin / Double Bank |
MODELS EL-B & EL-S
Exhaust or Intake Air Louvers fitted with a bird screen & insect screen respectively.
MODEL EL-Y
Exhaust or Intake Air Louver fitted with opposed blade volume control damper and a bird/insect screen.
Construction Details
| Code | Description |
|---|---|
| A | Normal size (L x W) |
| B | Neck size (L - 10) x (W - 10) |
| C | Overall size (B + 60) |
| D | Frame width = 30 mm |
| Bp | Blade pitch = 30 – 35 mm |
| Bt | Blade tip = 6 mm |
| Fd | Frame depth = 45 mm |
| Dd | Damper depth = 30 mm |
| Ft | Filter thickness = 12.5 mm – 25 mm |
MODELS EL-F
Exhaust or Intake Air Louver fitted with a removable type washable air filter.
The thickness of the filter is 12.5 mm – 25 mm.
MODEL EL-FV
Exhaust or Intake Air Louver complete with a removable type washable filter and opposed blade Volume Control Damper.
The Damper can easily be operated with a screw driver from the face of the louver after removal of the frame.
MODEL EL-FV
Exhaust or Intake Air Louver complete with a removable type washable filter and opposed blade Volume Control Damper.
The Damper can easily be operated with a screw driver from the face of the louver after removal of the frame.
Construction Details
| Code | Description |
|---|---|
| A | Normal size (L x W) |
| B | Neck size (L - 10) x (W - 10) |
| C | Overall size (B + 60) |
| D | Frame width = 30 mm |
| Bp | Blade pitch = 30 – 35 mm |
| Bt | Blade tip = 6 mm |
| Fd | Frame depth = 45 mm |
| Dd | Damper depth = 30 mm |
| Ft | Filter thickness = 12.5 mm – 25 mm |
Ordering Data & Fixing Details
Ordering Data
Fixing Details
Countersunk screw fixing type ‘S’ is the standard
Recommended for side wall or sill fixing.
Finishing Details
Powder-coated color finish
Natural anodized aluminum
Mill finish aluminum
Bronze anodized