Envirovent Silent Design 100mm 4 Inch Quiet WC & Bathroom Standard Extractor Fan

EnviroVent

Experience powerful yet whisper-quiet ventilation with the Envirovent Silent Design 100mm (4"") Bathroom and WC Extractor Fan (SILDES100S). Designed for both wall and ceiling installation, this stylish and efficient fan provides the perfect solution to eliminate condensation, odours, and humidity in your bathroom, toilet, or en-suite.The Silent Design 100 is the result of years of innovation by Envirovent’s Research and Development team. It features a patented silent motor design, mounted on elastic silent blocks to absorb vibration and dramatically reduce noise levels. Operating at just 26 dB(A), it is one of the quietest extractor fans in its class — ideal for maintaining comfort and tranquillity in your home.Despite its ultra-quiet performance, this fan doesn’t compromise on power. It delivers a strong 85m³/h extraction rate to ensure continuous, effective airflow. Built with sealed-for-life ball bearings for long-lasting reliability, the Silent Design 100 guarantees years of maintenance-free operation.Designed with both form and function in mind, this fan features a modern, sleek finish that complements contemporary interiors. The integrated backdraught shutter prevents unwanted air return, while airflow guide vanes optimise pressure and performance. With an IP45 rating, it’s suitable for installation in Zone 1 bathroom locations, providing safe and reliable operation in damp environments.At just 8 watts, the Silent Design 100 is also highly energy-efficient, helping to reduce power consumption without sacrificing ventilation quality. Whether installed in a new build or during a bathroom upgrade, this extractor fan delivers the perfect combination of quietness, performance, and modern style.