Description

EG-45 is a return grille, made of aluminum with egg crate central part with 45° inclination.
This grille allows the evacuation of a high air flow with a minimum pressure loss.
Can be applied to wall, ceiling or rectangular duct.

The central part is egg crate type with size 12.5 x 12.5 mm and 45° inclination.
As standard, the grille is manufactured with holes for screw mounting, except for the size 595×595 mm (external dimensions) for the false ceiling 600×600 mm.
The product is delivered with fixing screws.
If, on request, a mounting frame is required, then the grille is accessorized with fixing clips.

Technical drawing

The legend
Ak [m²] - The free surface
Veff [m/s] - The effective velocity of air in the grille
NR [dB (A)] - Noise level without room attenuation
∆Pt [Pa] - Pressure loss

For more sizes see the Technical Data Sheet (bottom of the page).

The grille can be accessorized with plenum box (adapter), G4 air filter, mounting frame or opposed blade damper.

Adapter (plenum box)

The adapter is made of Z140 galvanized steel sheet and is equipped with suspension lugs.
On request, the plenum can be insulated with 6 mm thick elastomeric rubber.

Air filter G4 with frame (F-R)

G4 air filter with aluminum frame, used for air filtration and is installed on the grille connection. The large dimensions are made in several pieces.

Mounting frame (CC)

The mounting frame is used when a hidden, easy and fast installation of the grille is desired. Depending on the size required, it is made and delivered in one or more pieces.

Opposed blade damper (OBD)

The damper is provided with opposable blades and gears, it is mounted on the grille connection.

As standard the grille is mounted by means of screws.
Optionally, for a hidden and easy assembly, a mounting frame can be used. The installation of the grille in the mounting frame is done by clamping.

Installation in wall or continuous ceiling with screws