{"product_id":"envirovent-silent-dual-100-ultra-quiet-bathroom-fan-with-pir-and-humidistat-sildual-100","title":"Envirovent Silent Dual 100 Ultra Quiet Bathroom Fan With PIR and Humidistat | SILDUAL-100","description":"\u003ch2\u003eEnvirovent Silent Dual 100 Ultra Quiet Bathroom Fan with PIR and Humidistat | SILDUAL-100\u003c\/h2\u003e  \u003cp\u003eThe Envirovent SILENT DUAL is a state-of-the-art automatic extractor fan designed for bathrooms and WCs, offering effortless ventilation with intelligent dual-sensor technology. Equipped with both a presence detector (PIR) and a humidity sensor, this fan automatically adjusts its performance based on environmental conditions       ensuring optimal airflow, minimal noise, and energy efficiency without the need for user interaction.\u003c\/p\u003e  \u003cp\u003eThe Envirovent SILENT DUAL is the perfect solution for modern, energy-efficient ventilation       whisper-quiet, fully automated, and built to last.\u003c\/p\u003e  \u003ch2\u003eFeatures\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eFully Automated Smart Operation\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eAdapts to humidity and movement levels using an advanced algorithm       no manual adjustments required.\u003c\/li\u003e  \u003cli\u003eEnsures optimal ventilation, noise control, and power consumption based on real-time conditions.\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eDual Functionality         Intermittent or Continuous Operation\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eIntermittent Mode: Activates automatically when humidity levels rise, dynamically adjusting fan speed until moisture drops below the set threshold.\u003c\/li\u003e  \u003cli\u003ePresence Detection: When movement is detected, the fan operates at 75% of its maximum speed for an adjustable run-on time of either 2 minutes (for bathrooms \u0026lt;4m     ) or 15 minutes.\u003c\/li\u003e  \u003cli\u003eContinuous Mode: Runs at a constant low speed, boosting automatically when required.\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSmart Dual-Sensing Technology\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eAutomatically detects motion and humidity changes, activating the most efficient ventilation mode to reduce energy consumption and noise levels.\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eEnhanced Airflow with Dual Inlets\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eFront and side air intakes improve aerodynamic performance, delivering higher pressure at lower flow rates while maintaining a sleek, slimline design.\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eEasy Dual-Wire Installation\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eSimple 2-wire connection for quick and hassle-free setup.\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch2\u003eSpecifications\u003c\/h2\u003e  \u003cul\u003e  \u003cli\u003eDimensions: 167mm (H) x 167mm (W) x 157mm (D)\u003c\/li\u003e  \u003cli\u003eNoise Levels: 20 \/ 22 \/ 26.5 dB @ 3 metres\u003c\/li\u003e  \u003cli\u003eAirflow Options: 25 \/ 65 \/ 95 m     \/h\u003c\/li\u003e  \u003cli\u003eIP Rating: IP45 (moisture-resistant for bathroom use)\u003c\/li\u003e  \u003cli\u003eWarranty: 5 Years\u003c\/li\u003e  \u003c\/ul\u003e","brand":"EnviroVent Ventilation","offers":[{"title":"Default Title","offer_id":51285458747738,"sku":"SILDUAL-100","price":139.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/6232\/6106\/files\/sildual-1001.jpg?v=1748161634","url":"https:\/\/account.alertelectrical.com\/products\/envirovent-silent-dual-100-ultra-quiet-bathroom-fan-with-pir-and-humidistat-sildual-100","provider":"Alert Electrical","version":"1.0","type":"link"}