Ventilation grille/plastic: - Installation dimensions 150 x 150 mm, external dimensions 180 x 160 mm - Polystyrene, white ≈ RAL 9016 - Galvanized installation frame (when installed in masonry, fasten the frame with mortar / when installed in drywall, screw the frame to the substructure) - Large air passage (over 70% of the wall opening) - Complies with DIN 18 017, which refers to air passage, free cross-section, forced opening and maintenance - Fly protection - Temperature-resistant up to ~ 80 °C - Accessories: Pulling device for adjustable ventilation grilles
Material: Polystyrene
- Galvanized installation frame
- With fly screen