{"product_id":"knightsbridge-ip45-100mm-4-inch-extractor-fan-with-overrun-timer-black","title":"Knightsbridge IP45 100mm\/4 inch Extractor Fan with Overrun Timer - Black","description":"\u003cp\u003eThe Knightsbridge IP45 100mm Extractor Fan with Overrun Timer is a reliable, low-noise bathroom ventilation solution designed for quiet, efficient extraction in ensuites, bathrooms, and utility rooms. With a noise level of just 28.5dBA and a built-in backdraft kit, it delivers discreet, compliant performance in any residential or commercial setting.\u003c\/p\u003e\n\n\u003ch2\u003eKnightsbridge IP45 100mm Extractor Fan with Overrun Timer – Key Features \u0026amp; Specifications\u003c\/h2\u003e\n\n\u003cp\u003eThis Knightsbridge extractor fan operates at 230V 50Hz (9.7W) and achieves an extraction rate of 24 l\/s (87m³\/hr), fully compliant with the latest Building Regulations Part F and Part L. The adjustable overrun timer (2–30 minutes, preset at 2 minutes) ensures thorough post-use ventilation, while the built-in backdraft kit prevents unwanted airflow reversal. Double insulated and requiring no earth connection, it's straightforward to install in walls or ceilings.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eUltra-quiet operation – just 28.5dBA at 3m\u003c\/li\u003e\n\u003cli\u003eIP45 Zone 1 rated – suitable for bathroom installation\u003c\/li\u003e\n\u003cli\u003eAdjustable overrun timer: 2–30 minutes (preset 2 mins)\u003c\/li\u003e\n\u003cli\u003eBuilt-in backdraft kit included\u003c\/li\u003e\n\u003cli\u003eHigh extraction rate: 24 l\/s (87m³\/hr)\u003c\/li\u003e\n\u003cli\u003eDouble insulated – no earth connection required\u003c\/li\u003e\n\u003cli\u003eCompliant with Building Regulations Part F \u0026amp; Part L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA dependable, energy-efficient extractor fan built for quiet performance and full regulatory compliance.\u003c\/p\u003e","brand":"Knightsbridge","offers":[{"title":"Default Title","offer_id":58234813907328,"sku":"EX1TBK","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5275\/7152\/files\/Knightsbridge-IP45-100mm-4-inch-Extractor-Fan-with-Overrun-Timer-Black-Knightsbridge-228032390.jpg?v=1781004241","url":"https:\/\/acaselectrical.co.uk\/products\/knightsbridge-ip45-100mm-4-inch-extractor-fan-with-overrun-timer-black","provider":"ACAS Electrical","version":"1.0","type":"link"}