4-way Ceiling Diffusers 520 X 520 Neck Size 375 X 375

4-way ceiling diffusers with removable core 520 x 520 grille size 375 x 375 neck size (hole size)

Application: For air supply and exhaust in ventilation and air conditioning systems.

Material: Aluminium and steel combination

Colour: White, RAL 9010

Composition:
Frame made of aluminium
Removable inner core made of steel
Fixed blades with 4-way direction

Mounting: Fixing by the collar of the diffuser in the plenum box