{"title":"Demand Controlled MEV Fans","description":"\u003cp\u003ed-MEV Fans from BPC Ventilation (dMEV)\u003c\/p\u003e\r\n\u003cp\u003eThe Vent Axia Centra dMEV range offers quiet ventilation, ultra quiet running combined with energy efficiency.\u003c\/p\u003e\r\n\u003cp\u003eThe Benefits Traditional intermittent ventilation systems often provide peaks of high extract airflow which exceed the natural infiltration rates, this means we are simply warming indoor air and extracting it to atmosphere which is hardly energy efficient. This indicates the natural air change rate from a building with a leakage rate of 10m 3hm2 @50pa. The new systems from Vent-Axia are designed to work with the natural air infiltration and control the air path from the building thus preventing migration of damaging humidity and pollutants. This is achieved by using continuous low speed running extract fans in the wet rooms (bathrooms, kitchen and utility rooms) with a boost via the light switch, an integral pullcord or sensor when higher ventilation rates are required. By providing ventilation in this way the extract systems can run at a much lower rate all the time, rather than at a high rate for 1 or 2 hours a day. This has a range of benefits including: Energy Efficiency – No over ventilation, so reducing unnecessary heat loss Near Silent Ventilation – Low speeds mean very low noise levels No trickle vents needed – The low rates mean that adequate replacement air is available naturally.\u003c\/p\u003e\r\n\u003cp\u003eLong life fans producing less waste for landfill and lower energy use reducing our carbon footprint. Long life motors and a 5 year warranty means fewer replacements.\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"vent-axia-mvdc-msh","title":"Vent Axia Lo-Carbon Multivent MVDC-MSH unit with Humidity Sensor","description":"\n\u003ch2\u003eVent Axia Lo-Carbon Multivent MVDC-MSH unit with Humidity Sensor\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eVent Axia Lo-Carbon Multivent MVDC-MSH unit with Humidity Sensor\u003c\/strong\u003e is a high-quality ventilation solution supplied by \u003cstrong\u003eVent Axia\u003c\/strong\u003e, designed for efficient air movement, improved indoor air quality, and reliable long-term performance. Ideal for residential, commercial, and light industrial ventilation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves airflow and indoor air quality\u003c\/li\u003e\n  \u003cli\u003eEnergy-efficient and reliable operation\u003c\/li\u003e\n  \u003cli\u003eSuitable for modern ventilation systems\u003c\/li\u003e\n  \u003cli\u003eCompatible with ducted ventilation setups\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet UK and EU ventilation standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBathrooms and kitchens\u003c\/li\u003e\n  \u003cli\u003eMVHR and extract systems\u003c\/li\u003e\n  \u003cli\u003eResidential and commercial buildings\u003c\/li\u003e\n  \u003cli\u003eRenovation and new-build projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From Ventilation Superstore?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecialist online ventilation supplier\u003c\/li\u003e\n  \u003cli\u003eFast UK \u0026amp; Ireland delivery\u003c\/li\u003e\n  \u003cli\u003eExpert support for finding systems\u003c\/li\u003e\n  \u003cli\u003eSecure online checkout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you need help selecting the right ventilation product, our team is happy to assist. Contact us at info@ventilation-superstore.com.\u003c\/p\u003e\n","brand":"Vent Axia","offers":[{"title":"Default Title","offer_id":41962532012117,"sku":"443298","price":281.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/4613\/4869\/files\/vent-axia-multi_5_9a845c25-bc69-4f05-8bdc-ea8e27940b89.png?v=1765469840"},{"product_id":"duco-box-silent-mev","title":"DucoBox Silent UK 2.0 Build-in RH Sensor  (125mm 400m3\/h @150Pa)","description":"\u003cp\u003e\u003cstrong\u003ePart Number: 0000-7036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"565\" data-start=\"187\"\u003eThe \u003cstrong data-end=\"213\" data-start=\"191\"\u003eDucoBox Silent 2.0\u003c\/strong\u003e is a compact, durable, and exceptionally energy-efficient central extract unit designed for use within \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eDUCO\u003c\/span\u003e\u003c\/span\u003e’s demand-controlled ventilation systems. It intelligently extracts humid and polluted air only when required and in the correct quantity, ensuring optimal indoor air quality while minimising energy consumption.\u003c\/p\u003e\n\u003cp data-end=\"864\" data-start=\"567\"\u003eThanks to its efficient DC motor, integrated central humidity sensor, and robust construction, the DucoBox Silent 2.0 delivers reliable, quiet operation with a long service life. The unit also features a simple calibration procedure, making installation and commissioning fast and straightforward.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"954\" data-start=\"890\"\u003eCompact central extract unit for demand-controlled ventilation\u003c\/li\u003e\n\u003cli data-end=\"1005\" data-start=\"957\"\u003eIntegrated central humidity sensor as standard\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"1008\"\u003eExtremely energy-efficient DC motor technology\u003c\/li\u003e\n\u003cli data-end=\"1110\" data-start=\"1059\"\u003eHigh extraction capacity up to 400 m³\/h at 150 Pa\u003c\/li\u003e\n\u003cli data-end=\"1153\" data-start=\"1113\"\u003eSimple and quick calibration procedure\u003c\/li\u003e\n\u003cli data-end=\"1211\" data-start=\"1156\"\u003eQuiet operation suitable for residential applications\u003c\/li\u003e\n\u003cli data-end=\"1265\" data-start=\"1214\"\u003eCompatible with optional CO₂ and humidity sensors\u003c\/li\u003e\n\u003cli data-end=\"1309\" data-start=\"1268\"\u003eDUCO RF and wired communication options\u003c\/li\u003e\n\u003cli data-end=\"1347\" data-start=\"1312\"\u003eLightweight, durable construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1354\" data-end=\"1365\"\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1369\" data-end=\"1470\"\u003e\n\u003cstrong data-start=\"1369\" data-end=\"1400\"\u003eImproved indoor air quality\u003c\/strong\u003e\u003cbr data-start=\"1400\" data-end=\"1403\"\u003eAutomatically removes humid and polluted air exactly when needed.\u003c\/li\u003e\n\u003cli data-start=\"1474\" data-end=\"1582\"\u003e\n\u003cstrong data-start=\"1474\" data-end=\"1502\"\u003eLower energy consumption\u003c\/strong\u003e\u003cbr data-start=\"1502\" data-end=\"1505\"\u003eDemand-controlled operation and an efficient DC motor reduce running costs.\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1677\"\u003e\n\u003cstrong data-start=\"1586\" data-end=\"1618\"\u003eQuiet and comfortable living\u003c\/strong\u003e\u003cbr data-start=\"1618\" data-end=\"1621\"\u003eDesigned for silent operation, ideal for modern homes.\u003c\/li\u003e\n\u003cli data-start=\"1681\" data-end=\"1768\"\u003e\n\u003cstrong data-start=\"1681\" data-end=\"1712\"\u003eEasy installation and setup\u003c\/strong\u003e\u003cbr data-start=\"1712\" data-end=\"1715\"\u003eSimple calibration saves time during commissioning.\u003c\/li\u003e\n\u003cli data-start=\"1772\" data-end=\"1867\"\u003e\n\u003cstrong data-start=\"1772\" data-end=\"1800\"\u003eFuture-proof flexibility\u003c\/strong\u003e\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eExpandable with optional CO₂, humidity, and RF switch sensors.\u003c\/li\u003e\n\u003cli data-start=\"1871\" data-end=\"1971\"\u003e\n\u003cstrong data-start=\"1871\" data-end=\"1892\"\u003eLong service life\u003c\/strong\u003e\u003cbr data-start=\"1892\" data-end=\"1895\"\u003eRobust construction and efficient components ensure long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptional Accessories:\u003c\/p\u003e\n\u003cp data-start=\"196\" data-end=\"338\"\u003eThe DucoBox Silent 2.0 can be expanded with a range of optional accessories to further enhance demand-controlled performance and user comfort:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"342\" data-end=\"484\"\u003e\n\u003cstrong data-start=\"342\" data-end=\"377\"\u003eCO₂ Box Sensor (Item 0000-4216)\u003c\/strong\u003e\u003cbr data-start=\"377\" data-end=\"380\"\u003eEnables ventilation based on CO₂ levels for improved air quality control in living and sleeping areas.\u003c\/li\u003e\n\u003cli data-start=\"488\" data-end=\"621\"\u003e\n\u003cstrong data-start=\"488\" data-end=\"528\"\u003eHumidity Box Sensor (Item 0000-4217)\u003c\/strong\u003e\u003cbr data-start=\"528\" data-end=\"531\"\u003eProvides additional humidity detection for more precise extraction control in wet rooms.\u003c\/li\u003e\n\u003cli data-start=\"625\" data-end=\"750\"\u003e\n\u003cstrong data-start=\"625\" data-end=\"661\"\u003eSilent Plus Kit (Item 0000-4182)\u003c\/strong\u003e\u003cbr data-start=\"661\" data-end=\"664\"\u003eFurther reduces sound transmission, making the system even quieter during operation.\u003c\/li\u003e\n\u003cli data-start=\"754\" data-end=\"888\"\u003e\n\u003cstrong data-start=\"754\" data-end=\"789\"\u003eRoom Sensors \u0026amp; User Controllers\u003c\/strong\u003e\u003cbr data-start=\"789\" data-end=\"792\"\u003eAllow local control and monitoring of ventilation based on occupancy, humidity, or CO₂ levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"977\" data-start=\"911\"\u003eResidential dwellings with demand-controlled ventilation systems\u003c\/li\u003e\n\u003cli data-end=\"1045\" data-start=\"980\"\u003eNew-build homes focused on energy efficiency and low SAP values\u003c\/li\u003e\n\u003cli data-end=\"1117\" data-start=\"1048\"\u003eRenovation projects requiring compact and lightweight extract units\u003c\/li\u003e\n\u003cli data-end=\"1195\" data-start=\"1120\"\u003eProperties with multiple wet rooms requiring efficient central extraction\u003c\/li\u003e\n\u003cli data-end=\"1263\" data-start=\"1198\"\u003eHomes where quiet operation and occupant comfort are a priority\u003c\/li\u003e\n\u003cli data-end=\"1345\" data-start=\"1266\"\u003eApplications requiring flexible expansion with CO₂ and humidity-based control\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003ch3 data-end=\"2183\" data-start=\"2168\"\u003ePerformance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2231\" data-start=\"2186\"\u003e\n\u003cstrong data-end=\"2210\" data-start=\"2186\"\u003eExtraction capacity:\u003c\/strong\u003e 400 m³\/h at 150 Pa\u003c\/li\u003e\n\u003cli data-end=\"2271\" data-start=\"2234\"\u003e\n\u003cstrong data-end=\"2264\" data-start=\"2234\"\u003eMaximum power consumption:\u003c\/strong\u003e 84 W\u003c\/li\u003e\n\u003cli data-end=\"2296\" data-start=\"2273\"\u003eDimensions \u0026amp; Weight\u003c\/li\u003e\n\u003cli data-end=\"2347\" data-start=\"2299\"\u003e\n\u003cstrong data-end=\"2326\" data-start=\"2299\"\u003eDimensions (W × H × D):\u003c\/strong\u003e 480 × 480 × 194 mm\u003c\/li\u003e\n\u003cli data-end=\"2370\" data-start=\"2350\"\u003e\n\u003cstrong data-end=\"2361\" data-start=\"2350\"\u003eWeight:\u003c\/strong\u003e 4.3 kg\u003c\/li\u003e\n\u003cli data-end=\"2415\" data-start=\"2373\"\u003e\n\u003cstrong data-end=\"2384\" data-start=\"2373\"\u003eColour:\u003c\/strong\u003e Green housing with white lid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2428\" data-start=\"2417\"\u003eSensors\u003c\/h3\u003e\n\u003cp data-end=\"2441\" data-start=\"2429\"\u003e\u003cstrong data-end=\"2441\" data-start=\"2429\"\u003eInternal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2480\" data-start=\"2444\"\u003eIntegrated central humidity sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2505\" data-start=\"2482\"\u003e\u003cstrong data-end=\"2505\" data-start=\"2482\"\u003eExternal (optional)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2562\" data-start=\"2508\"\u003eCO₂ sensor (via Box or Room Sensor – item 0000-4216)\u003c\/li\u003e\n\u003cli data-end=\"2624\" data-start=\"2565\"\u003eHumidity sensor (via Box or Room Sensor – item 0000-4217)\u003c\/li\u003e\n\u003cli data-end=\"2645\" data-start=\"2627\"\u003eSwitch Sensor RF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2676\" data-start=\"2647\"\u003eOperation \u0026amp; Communication\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2729\" data-start=\"2679\"\u003e\n\u003cstrong data-end=\"2693\" data-start=\"2679\"\u003eOperation:\u003c\/strong\u003e User controllers and room sensors\u003c\/li\u003e\n\u003cli data-end=\"2752\" data-start=\"2732\"\u003e\n\u003cstrong data-end=\"2750\" data-start=\"2732\"\u003eCommunication:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"2766\" data-start=\"2757\"\u003eDuco RF\u003c\/li\u003e\n\u003cli data-end=\"2792\" data-start=\"2771\"\u003eWired (Box Sensors)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2819\" data-start=\"2794\"\u003eElectrical Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2860\" data-start=\"2822\"\u003e\n\u003cstrong data-end=\"2842\" data-start=\"2822\"\u003eNominal voltage:\u003c\/strong\u003e 230 VAC – 50 Hz\u003c\/li\u003e\n\u003cli data-end=\"2892\" data-start=\"2863\"\u003e\n\u003cstrong data-end=\"2883\" data-start=\"2863\"\u003eNominal current:\u003c\/strong\u003e 0.65 A\u003c\/li\u003e\n\u003cli data-end=\"2927\" data-start=\"2895\"\u003e\n\u003cstrong data-end=\"2920\" data-start=\"2895\"\u003ePower factor (cos φ):\u003c\/strong\u003e 0.55\u003c\/li\u003e\n\u003cli data-end=\"2951\" data-start=\"2930\"\u003e\n\u003cstrong data-end=\"2944\" data-start=\"2930\"\u003eIP rating:\u003c\/strong\u003e IP42\u003c\/li\u003e\n\u003cli data-end=\"3016\" data-start=\"2954\"\u003e\n\u003cstrong data-end=\"2977\" data-start=\"2954\"\u003ePower cable length:\u003c\/strong\u003e 1.5 m (approx. 1 m outside the unit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3064\" data-start=\"3018\"\u003eSAP 2012 Results – Application SFP (W\/l\/s)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"3095\" data-start=\"3067\"\u003eKitchen + 1 wet room: 0.31\u003c\/li\u003e\n\u003cli data-end=\"3127\" data-start=\"3098\"\u003eKitchen + 2 wet rooms: 0.26\u003c\/li\u003e\n\u003cli data-end=\"3159\" data-start=\"3130\"\u003eKitchen + 3 wet rooms: 0.25\u003c\/li\u003e\n\u003cli data-end=\"3191\" data-start=\"3162\"\u003eKitchen + 4 wet rooms: 0.26\u003c\/li\u003e\n\u003cli data-end=\"3223\" data-start=\"3194\"\u003eKitchen + 5 wet rooms: 0.29\u003c\/li\u003e\n\u003cli data-end=\"3255\" data-start=\"3226\"\u003eKitchen + 6 wet rooms: 0.32\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":41962542071893,"sku":"0000-7036","price":297.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/4613\/4869\/files\/DucoBox-Silent_9fdc07ac-1663-4116-acc5-30d5c8a1fbc7.jpg?v=1765469567"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/4613\/4869\/collections\/0e24c21cc21c21f6cf1fef6caacf202f.jpg?v=1748968022","url":"https:\/\/ventilation-superstore.com\/collections\/dmev-fans.oembed","provider":"Ventilation Superstore","version":"1.0","type":"link"}