ALP VG ventilated frame grilles

Ventilation grilles consist of a frame, which serves as a frame, lamellas or blades. Our company’s assortment includes a profile for several options of ventilation grilles, both for free-standing ventilation grilles and for their installation in facade and window-door systems according to the principle of installing conventional double-glazed windows. In this case, the frame is fixed using a clamping plate or glazing bead without additional fastening.