{"product_id":"envirovent-qrht-quro-dmev-fan-with-adjustable-timer-humidity-sensor","title":"Envirovent QRHT Quro Low Noise Decentralised Mechanical Extract Unit with Adjustable Timer \u0026 Humidity Sensor","description":"\u003ch1\u003eEnvirovent QRHT Quro Low Noise Decentralised Mechanical Extract Unit with Adjustable Timer \u0026amp; Humidity Sensor\u003c\/h1\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eEnvirovent QRHT Quro\u003c\/strong\u003e is a SAP PCDB listed decentralised mechanical extract ventilation (dMEV) unit designed to deliver quiet, energy-efficient performance in domestic properties. Engineered for continuous extraction, it provides a flexible and market-leading solution for kitchens, bathrooms, utility rooms, en-suites and WCs.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    With sound levels of \u003cstrong\u003ebelow 9 dB(A)\u003c\/strong\u003e at 3 metres and a maximum airflow of \u003cstrong\u003e30 l\/s (108m³\/hr)\u003c\/strong\u003e, the Quro offers powerful yet discreet ventilation. Its ultra-low \u003cstrong\u003eSpecific Fan Power (SFP) of down to 0.08 W\/l\/s\u003c\/strong\u003e ensures outstanding energy efficiency, making it ideal for SAP compliance and modern low-energy homes.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eHigh Performance with Intelligent Control\u003c\/h2\u003e\n  \u003cp\u003e\n    Powered by a low wattage DC motor, the QRHT model combines reduced energy consumption with excellent airflow stability. Its aerodynamic design and constant volume technology help maintain selected airflow rates across varying pressures, eliminating the need for manual adjustments.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaximum airflow: 30 l\/s (108m³\/hr)\u003c\/li\u003e\n    \u003cli\u003eUltra-low SFP down to 0.08 W\/l\/s (SAP PCDB listed)\u003c\/li\u003e\n    \u003cli\u003eWhisper-quiet operation below 9 dB(A) at 3m\u003c\/li\u003e\n    \u003cli\u003eConstant volume control with limiter to prevent nuisance running\u003c\/li\u003e\n    \u003cli\u003eLow energy DC motor for improved efficiency\u003c\/li\u003e\n    \u003cli\u003e3 year manufacturer warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eAutomatic Intelligent Features\u003c\/h2\u003e\n  \u003cp\u003e\n    The QRHT variant includes an \u003cstrong\u003eautomatic intelligent timer\u003c\/strong\u003e that adjusts the over-run period depending on how long the fan has been operating in boost mode. This ensures effective moisture extraction without unnecessary energy use.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    An integrated \u003cstrong\u003eintelligent humidity sensor\u003c\/strong\u003e continuously monitors relative humidity levels and automatically adjusts fan speed when required. This helps to prevent condensation, damp and mould growth while maintaining indoor air quality.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eUser-Friendly Digital Controls\u003c\/h2\u003e\n  \u003cp\u003e\n    A convenient side-mounted digital display provides full control and monitoring functionality. Installers and users can easily adjust fan speed, timer settings and humidity parameters (model dependent), while also viewing runtime data and diagnostic error codes.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eFlexible Commissioning Options\u003c\/h2\u003e\n  \u003cp\u003e\n    The Quro QRHT offers five selectable trickle speeds of \u003cstrong\u003e5, 8, 11, 13 and 16 l\/s\u003c\/strong\u003e (factory set at 8 l\/s), allowing precise commissioning to suit property requirements. Boost speeds are selectable between \u003cstrong\u003e20 and 30 l\/s\u003c\/strong\u003e, with a factory setting of 25 l\/s.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Typically installed in a central hallway or landing, the unit gently ventilates the entire property, transforming stale air into a fresh, healthy and condensation-free environment.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eLow Maintenance Design\u003c\/h2\u003e\n  \u003cp\u003e\n    Designed for hassle-free upkeep, the Quro does not require filters. The front cover can be easily removed for simple cleaning using a dry cloth, helping to reduce long-term maintenance costs.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eDownloads\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/www.envirovent.com\/products\/downloads\/quro\/12184\/env1045_quro_dmev_technical_data_sheet_v4_1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload Technical Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/www.envirovent.com\/products\/downloads\/quro\/12491\/env1116_quro_installation_guide_v1_3.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload Installation Manual\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/www.envirovent.com\/products\/downloads\/quro\/12183\/env1018_quro_dmev_brochure_v7_spreads.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload Product Brochure\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Envirovent","offers":[{"title":"Default Title","offer_id":57850644038013,"sku":"QRHT","price":107.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/quro_product_shot_cover_off.jpg?v=1771646540","url":"https:\/\/b2belectrical.com\/products\/envirovent-qrht-quro-dmev-fan-with-adjustable-timer-humidity-sensor","provider":"B2Belectrical.com","version":"1.0","type":"link"}