{"product_id":"envirovent-qrst-quro-dmev-fan-with-adjustable-timer","title":"Envirovent QRST Quro Low Noise Decentralised Mechanical Extract Unit with Adjustable Timer","description":"\u003ch1\u003eEnvirovent QRST Quro Low Noise Decentralised Mechanical Extract Unit with Adjustable Timer\u003c\/h1\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eEnvirovent QRST Quro\u003c\/strong\u003e is a SAP PCDB listed decentralised mechanical extract ventilation (dMEV) unit designed to deliver continuous, low noise ventilation for residential properties. Ideal for kitchens, bathrooms, en-suites, utility rooms and WCs, it provides a flexible and energy-efficient solution for maintaining healthy indoor air quality.\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 QRST combines powerful extraction with discreet operation. Achieving a market-leading \u003cstrong\u003eSpecific Fan Power (SFP) of down to 0.08 W\/l\/s\u003c\/strong\u003e, it supports SAP compliance and modern low-energy building standards.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eEnergy Efficient Performance\u003c\/h2\u003e\n  \u003cp\u003e\n    Powered by a low wattage DC motor, the Quro QRST offers reduced energy consumption without compromising airflow performance. Its aerodynamic design and constant volume technology ensure that selected airflow rates are maintained across a range of pressures, preventing nuisance running and eliminating the need for manual adjustment.\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\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 Timer\u003c\/h2\u003e\n  \u003cp\u003e\n    The QRST features an \u003cstrong\u003eautomatic intelligent over-run timer\u003c\/strong\u003e that adjusts the run-on period according to how long the fan has been operating in boost mode. This ensures effective moisture removal while optimising energy usage.\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 display allows straightforward control of fan speed and timer settings. The interface also provides runtime information, operational status and diagnostic error codes for simple commissioning and maintenance.\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 QRST 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 the unit to be tailored to suit the specific needs of the property. Boost speeds are selectable between \u003cstrong\u003e20 and 30 l\/s\u003c\/strong\u003e, factory set at 25 l\/s.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Typically installed in a central hallway or landing, the unit gently ventilates the home to transform stale, stagnant 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 fuss-free maintenance, the Quro does not require filters. The front cover can be easily removed and wiped clean with 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":57850643906941,"sku":"QRST","price":103.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/quro_product_shot_cover_off_c1e8c06f-e4f9-4fd9-96f6-e6bb673ae149.jpg?v=1771646540","url":"https:\/\/b2belectrical.com\/products\/envirovent-qrst-quro-dmev-fan-with-adjustable-timer","provider":"B2Belectrical.com","version":"1.0","type":"link"}