Egg Crate Grilles
With a free area of 90%, Egg Crate Grilles have long been the industry standard extract grille. Their high free area able to handle huge air volumes with minimal pressure drops and noise generation.
Blocking line of sight from most angles, and creating a directional throw makes ECG grilles a cost effective supply grille.
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%.