VERPLAS G425COTS Extractor Fan Cotswold Stone Gravity Grille Ventilation 4"\r\n- Exterior Plastic Wall Gravity Grille.- Gravity flaps open and close.- Gravity Grilles will stop the wind from blowing back down the ducting.- Color is Cotswold Stone.- Simple and easy fit and push-fit connections for quick installation.\r\nThe VERPLAS G425COTS Extractor Fan Cotswold Stone Gravity Grille Ventilation 4" is gravity Grilles will stop the wind from blowing back down the ducting and fixed louvre grille. This extractor fan is simple and easy to fit and has push-fit connections for quick installation and is easy to clean. This extractor fan is suitable for the Washroom of home, school, college, university, market/ shopping mall, Office and other washrooms. mould or dampness are persisting issues, a fan can help reduce their effects.\r\nFeatures:\r\n- Wall Outlet: Fixed louvre grille.- Colour: Cotswold Stone.- Manufacturer: Verplas.- Product Type: Fan.- Size: 4".- Condition: New.- Shape: Square.- 4 Fixed grilles.