EGD-0 is a return grille with access door and egg crate central part with 0 ° inclination.
The grille allows the evacuation of a high air flow with a minimum pressure loss.
Can be applied on the wall or false ceiling.
The central part is egg crate type with size 12.5 x 12.5 mm and 0 ° inclination.
The opening system is click type (opening/closing by pressing) which facilitates access.
The grille is produced as standard without mounting holes. Optionally, mounting holes can be requested on the visible grille frame.
Grille in closed position
Grille in open position
Ak [m²] - The free surface
Veff [m/s] - Air velocity 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 plenum connection to the circular duct can be with horizontal or vertical connection.
The plenum is provided with suspension elements (lugs) and bead roll on the spigot, for easy fixing of the flexible duct.
The grille can be equipped with plenum box (adapter) or G4 air filter.
Adapter (plenum box)
The adapter is made of Z140 galvanized sheet metal and is equipped with lugs for mounting.
The plenum is available in two options, uninsulated or insulated with 6 mm thick elastomeric rubber.
G4 air filter with frame (F-R)
G4 air filter with aluminum frame is used for air filtration and is mounted on the grille connection.
The grille can be mounted on the wall or in the false ceiling.
Installation in wall or continuous ceiling
Installation in T-bar suspended ceiling