General description The Stainless Steel Wall Ventilation Grille is designed to keep the air fresh by facilitating indoor and outdoor air circulation. It can be installed in exterior walls and features a stainless steel net to prevent pests from entering the room. The inner louver design provides an additional rainproof effect to protect against rain damage. Technical specifications Material: Stainless steel Diameter: Ø180mm Features: Rustproof and corrosion resistant Usage Ideal for bathroom air vents and extractors Compatible with air conditioning units Suitable for kitchen fans and vents Applicable for all wall vents Works with clothes dryers (gas and electric)