1 ventilation grille (white) with a Ø 150 mm opening, with a movable flap, louver and non-return valve. Made of ABS plastic.

Adjustable louvered ventilation grilles prevent outside air from entering interior spaces. External dimensions: 17.5 x 17.5 cm, with a round interface compatible with ventilation systems with a 150 mm diameter. Designed specifically for ventilation systems and manufactured from high-quality materials, they are resistant to external elements. They maintain their aesthetic appeal throughout their lifespan. Their technical and hygienic performance remains optimal, even with varying operating conditions. A wide operating temperature range (-20°C to +65°C) ensures quiet, comfortable, and efficient ventilation in all seasons. Safe to use. Quick and easy installation. Compatible with all ventilation system components. Superior quality at the best price.