{"product_id":"envirovent-qrst-lc-quro-dmev-fan-with-adjustable-timer","title":"Envirovent QRST-LC Quro Low Noise Decentralised Mechanical Extract Unit with Adjustable Timer","description":"\u003ch1\u003eEnvirovent QRST-LC Quro-LC 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-LC Quro-LC\u003c\/strong\u003e is a SAP PCDB listed decentralised mechanical extract ventilation (dMEV) unit engineered for low noise operation, high efficiency and flexible installation. Suitable for kitchens, bathrooms, en-suites, utility rooms and WCs, it delivers continuous, reliable ventilation for modern homes.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Producing sound levels of \u003cstrong\u003ebelow 9 dB(A)\u003c\/strong\u003e at 3 metres and offering a maximum airflow of \u003cstrong\u003e30 l\/s (108m³\/hr)\u003c\/strong\u003e, the QRST-LC combines discreet performance with powerful extraction. With a market-leading \u003cstrong\u003eSpecific Fan Power (SFP) of down to 0.08 W\/l\/s\u003c\/strong\u003e, it supports SAP compliance and energy-efficient building standards.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eAdvanced Performance with Back Pressure Detection\u003c\/h2\u003e\n  \u003cp\u003e\n    The Quro-LC range has been aerodynamically designed with \u003cstrong\u003eintegrated back pressure detection\u003c\/strong\u003e to ensure required airflow rates are achieved in a variety of installation scenarios. Two selectable installation configurations (through-wall or ducted) allow precise commissioning while taking property exposure and external conditions into account.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaximum airflow up to 30 l\/s (free air)\u003c\/li\u003e\n    \u003cli\u003eSAP PCDB listed with SFP down to 0.08 W\/l\/s\u003c\/li\u003e\n    \u003cli\u003eUltra-quiet operation below 9 dB(A) at 3m\u003c\/li\u003e\n    \u003cli\u003eLow energy DC motor for improved efficiency\u003c\/li\u003e\n    \u003cli\u003eBack pressure detection menu for regulatory compliance\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-LC features an \u003cstrong\u003eautomatic intelligent over-run timer\u003c\/strong\u003e that adjusts the run-on period depending on how long the fan has been operating in boost mode. This ensures effective moisture extraction while optimising energy consumption.\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 side-mounted digital display provides intuitive control of fan speed, timer settings and installation type. The interface also displays runtime information, operational status and diagnostic error codes for straightforward setup and maintenance.\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eFlexible Set-Up with Multiple Fan Speeds\u003c\/h2\u003e\n  \u003cp\u003e\n    The Quro-LC offers multiple selectable trickle speeds ranging from \u003cstrong\u003e5 l\/s to 19 l\/s\u003c\/strong\u003e, factory set at 8 l\/s, enabling accurate commissioning to suit individual property requirements.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    Boost speeds are selectable between \u003cstrong\u003e20 and 28 l\/s\u003c\/strong\u003e, factory set at 25 l\/s, with settings based on the chosen installation configuration. The maximum airflow in free air is 30 l\/s, ensuring strong performance across a range of applications.\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-LC does not require filters. The removable front cover allows quick and simple cleaning with a dry cloth, reducing ongoing maintenance time and cost.\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-lc\/12490\/env1412_quro_lc_dmev_technical_data_sheet_v3.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-lc\/12487\/9023139601_quro_lc_14_01_26.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-lc\/12488\/env1416_quro_lc_dmev_brochure_v3_1.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":57850643841405,"sku":"QRST-LC","price":87.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/2_13_b12f679d-ca39-4035-ab6a-7c14c4159488.png?v=1771646539","url":"https:\/\/b2belectrical.com\/products\/envirovent-qrst-lc-quro-dmev-fan-with-adjustable-timer","provider":"B2Belectrical.com","version":"1.0","type":"link"}