G2W Louvred grille, detachable

These are louvred grilles manufactured from extruded aluminium, with chevron section blades mounted in a frame designed to be set in. A combined grille and inspection hatch, specially designed for use in whirlpool casings, ventilation ducts and other areas where inspection is important. The frame is screwed or glued in the aperture, and the grille clicks in. The grille is, if necessary, easily removed for inspection.