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Eggcrate Grille Type ECG


The industry standard extract grille.

Designed to maximise free area and so minimise pressure drops ad noise levels. Find out how HVC Egg Crate Grilles can match your extract needs.

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Application

  • Industry standard extract grille
  • High air volumes with minimal pressure drop and noise
  • Extruded aluminium construction

Series ECG Egg Crate Grilles have an exceptionally high free area of 90%. This results in the ability to handle giant air volumes with minimal noise and pressure drop generation.

Although displaying incredible abilities when used for extract, Egg Crate Grilles incorporate no directional throw features and so are not recommended for supply applications. Series DD Double Deflection Grilles are of greater benefit in these situations. Egg Crate Grille core is also not designed to withstand impacts or pressure of any kind, and so should not be used in any area these dangers may be inflicted, like sports halls or near floor level in walkways.

Description

Egg Crate Core is made from thin aluminium strips arranged into a lattice. The square holes in the core are sized 12.5mm x 12.5mm, resulting in a free area of over 90%.

This core is held within a one of two available frames. Designed to integrate with the wider range of HVC Grille frames, you can be sure of design consistency whatever grille you buy from HVC.

See the options tab above for more information on how we can adapt your Egg Crate Grille to suit your needs better. From integrating a grille into a burgess system, or adding volume control equipment to your grille to further enhance functionality.

Specification

ECG ECG-D
Application Industry Standard Extract Grille Industry Standard Extract Grille c/w Opposed Blade Damper
Recommended Use Extract Extract
Overall Dimension Nominal + 45mm Nominal + 45mm
Overall Depth 25mm 70mm
Minimum Wall Depth 20mm 65mm
Free Area 90% 90% (Damper Blades Fully Open)
Mass per m2 7.5kg 15.5kg
Standard Frame 32mm Bevelled 32mm Bevelled
Standard Finish Satin Anodised (AA5) Satin Anodised (AA5)
Material Extruded Aluminium Extruded Aluminium
Core Type Egg Crate Egg Crate

Gallery


Options


Finish

In addition to the standard finish, we offer polyester powder coating in all RAL and BS colours

25mm Flat or 32mm Bevelled Frame

The standard frame choice across the whole range of HVC grilles

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

Hinged Core

Fitted with a piano style hinge and filter media at no extra cost, hinged core egg crates make maintenance or damper adjustment easy

Removable Core

Retaining the no extra cost filter media, removable cored egg crates allow maximum accessibility to ductwork internals

Related


Need supply capability?

Although possible to use an egg crate for supply, it is not recommended. Doube Deflection Grilles however are designed for supply, with two banks of adjustable blades enabling directional throws to

Stock Information

CodeSizeFinishNotesOptionsQuantity in StockLast Updated
ECG 150x150 RAL9010 matt white With fixing holes 80+ 7 hours ago
ECG 200x200 RAL9010 matt white With fixing holes 160+ 7 hours ago
ECG 250x250 RAL9010 matt white With fixing holes 712+ 7 hours ago
ECG 300x300 RAL9010 matt white With fixing holes 128+ 7 hours ago
ECG 350x350 RAL9010 matt white With fixing holes 432+ 7 hours ago
ECG 400x400 RAL9010 matt white With fixing holes 568+ 7 hours ago
ECG 450x450 RAL9010 matt white With fixing holes 512+ 7 hours ago
ECG 500x500 RAL9010 matt white With fixing holes 520+ 7 hours ago
ECG 595x595 RAL9010 matt white Overall, tile replacer 136+ 7 hours ago
ECG-D 150x150 RAL9010 matt white With fixing holes 240+ 7 hours ago
ECG-D 200x200 RAL9010 matt white With fixing holes 384+ 7 hours ago
ECG-D 250x250 RAL9010 matt white With fixing holes 440+ 7 hours ago
ECG-D 300x300 RAL9010 matt white With fixing holes 456+ 7 hours ago
ECG-D 350x350 RAL9010 matt white With fixing holes 600+ 7 hours ago
ECG-D 400x400 RAL9010 matt white With fixing holes 608+ 7 hours ago
ECG-D 450x450 RAL9010 matt white With fixing holes 176+ 7 hours ago