Stainless steel air vent grille for improved airflow and moisture control in bathrooms, kitchens, toilets, cupboards, and marine spaces. Made from AISI 316 rustproof inox, it’s ideal for wall or door installation. Adjustable to open, closed, or half-open positions. Available in diameters of 6.9 and 7.7 inches. Sleek round design preferred by architects and professionals for modern ventilation. ✅ MARINE-GRADE AISI 316 STAINLESS STEEL – Resists oxidising acids, rust, and salt spray – perfect for coastal and marine environments. ✅ ADJUSTABLE AIRFLOW CONTROL – Easily regulate air circulation by setting the grille to open, closed, or intermediate positions according to your ventilation needs. ✅ SUPPORTS TEMPERATURE REGULATION – Adjusting airflow helps maintain a stable indoor temperature, ideal for use near stoves, fireplaces, or enclosed spaces. ✅ HEAT-RESISTANT UP TO 650°C – Durable stainless steel body also functions as a heat diffuser for high-temperature applications. 🪛 INSTALLATION HARDWARE INCLUDED – Comes with self-tapping galvanised Phillips screws and 0.2" (5mm) plastic wall plugs.