Rectangular grille 100x300mm in aluminium.
Material classified as non-combustible/fireproof (M0 according to UNE 23-723-80).
25 cm² Air passageway (engraved onto the grille according to UNE 60670-6-2014).
Check that the grille is straight and aligned.
Mark the holes with a pencil.
Make the holes with a bit.
Place the plugs and screw them onto the grille.
Tips and tricks
Clean regularly to ensure good air flow.
Without fly screen.