Description
The 528 × 528 mm overpressure grille from the quality brand Renson is made from AlMgSi 0.5 aluminium profile and finished in natural anodisation, without insect mesh. The louvres sit within the aluminium frame, preventing wind from moving them when the louvres are closed (under normal weather conditions). The grille is supplied with screws and plugs and features concealed screw fixings. The build-up height is 29 mm.