Description
The simple deflection grille with access door has fixed blades, positioned at 45ᵒ and G4 air filter.
SD-D is used for evacuation of air and is intended for wall or false ceiling mounting.
The grille is equipped with fixed blades, parallel to the “L” (length), access door and G4 air filter.
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.
Technical drawing
Grille in closed position
Grille in open position
The legend
Ak [m²] - The free surface
Veff [m/s] – Air velocity in the grille
∆Pt [Pa] - Pressure loss
NR [dB (A)] - Noise level without room attenuation
For more details, please see the Technical Data Sheet at the bottom of the page.
The grille can be delivered with a connecting plenum to the circular duct, 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.
On request, the product can be delivered with a washable FL-R 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.
Washable air filter (FL-R)
Washable air filter with aluminum frame, used for air filtration and mounting 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
