{"product_id":"vent-axia-494144-lo-carbon-response-7-pro-100mm-dmev-extractor-fan","title":"Vent-Axia 494144 Lo-Carbon Response 7 Pro 100mm dMEV Extractor Fan","description":"\u003ch4\u003e\u003cstrong\u003eVent-Axia 494144 Lo-Carbon Response 7 Pro 100mm dMEV Extractor Fan\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVent-Axia 494144 Lo-Carbon Response 7 Pro 100mm dMEV Extractor Fan\u003c\/strong\u003e is a high-performance, energy-efficient continuous ventilation solution specifically designed for social housing and residential properties. Featuring intelligent Smart Sense™ technology, constant volume airflow control and an ultra-low-profile design, this extractor fan provides reliable ventilation while helping reduce condensation, moisture build-up and poor indoor air quality.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for installation in bathrooms, kitchens, utility rooms and toilets, the Lo-Carbon Response 7 Pro delivers extraction rates of up to \u003cstrong\u003e35 litres per second\u003c\/strong\u003e. Its filterless construction, quiet operation and advanced digital commissioning interface make it an excellent choice for landlords, housing associations and professional installers seeking efficient, low-maintenance ventilation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous dMEV Ventilation:\u003c\/strong\u003e Provides consistent extraction to help maintain healthy indoor air quality throughout the property.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant Volume Technology:\u003c\/strong\u003e Pro model maintains the selected airflow rate for dependable ventilation performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Extraction Performance:\u003c\/strong\u003e Delivers airflow rates of up to 35 l\/s for effective moisture and odour removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Sense™ Technology:\u003c\/strong\u003e Intelligent digital controls simplify installation, commissioning and performance monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Consumption Monitoring:\u003c\/strong\u003e Displays operating time, trickle and boost running hours, and energy usage information.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Airflow Display:\u003c\/strong\u003e Provides information about airflow and system pressure to support accurate commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low-Profile Design:\u003c\/strong\u003e Compact, discreet appearance suitable for modern domestic interiors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilterless Construction:\u003c\/strong\u003e Reduces routine maintenance requirements and simplifies long-term operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Trickle Ventilation:\u003c\/strong\u003e Maintains effective background extraction to reduce unnecessary boost activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Control Option:\u003c\/strong\u003e Selectable delayed boost activation helps minimise disturbance during bathroom use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSettings Lock:\u003c\/strong\u003e Prevents unauthorised changes to commissioned ventilation settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall or Ceiling Installation:\u003c\/strong\u003e Flexible mounting options with an automatically orientating digital display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Decorative Frame:\u003c\/strong\u003e Available to provide a neat finish around the installed fan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLo-Carbon Motor Technology:\u003c\/strong\u003e Designed for efficient operation and reduced electricity consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocial Housing Design:\u003c\/strong\u003e Developed to meet the ventilation, maintenance and monitoring requirements of managed residential properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Year Warranty:\u003c\/strong\u003e Manufacturer-backed warranty for long-term peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eContinuous Constant Volume Ventilation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Response 7 Pro uses decentralised mechanical extract ventilation (dMEV) technology to provide continuous background extraction, helping remove excess moisture, stale air and household odours.\u003c\/p\u003e\n\n\u003cp\u003eThe Pro model incorporates \u003cstrong\u003econstant volume airflow control\u003c\/strong\u003e, designed to maintain the commissioned extraction rate as installation conditions change. This helps deliver reliable ventilation performance and supports consistent indoor air quality.\u003c\/p\u003e\n\n\u003cp\u003eWith extraction rates of up to 35 l\/s, the fan is suitable for a range of domestic applications, including bathrooms, kitchens, toilets and utility rooms.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSmart Sense™ Intelligent Technology\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe integrated Smart Sense™ system makes the Vent-Axia Lo-Carbon Response 7 Pro straightforward to install, configure and monitor.\u003c\/p\u003e\n\n\u003cp\u003eA clear alphanumeric LED display and three-button menu provide easy access to commissioning settings and operational information. The display automatically adjusts its orientation according to whether the fan is installed on a wall or ceiling, improving accessibility during installation.\u003c\/p\u003e\n\n\u003cp\u003eSmart Sense™ technology provides useful performance information, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal number of days the fan has been operating.\u003c\/li\u003e\n\u003cli\u003eRunning hours in continuous trickle mode.\u003c\/li\u003e\n\u003cli\u003eTotal operating hours in boost mode.\u003c\/li\u003e\n\u003cli\u003eBoost running hours triggered by humidity control, where applicable.\u003c\/li\u003e\n\u003cli\u003eRecorded energy consumption.\u003c\/li\u003e\n\u003cli\u003eInstalled airflow and system pressure information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis detailed operational monitoring is particularly valuable for landlords and housing associations managing ventilation performance across multiple properties.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDigital Airflow and System Pressure Monitoring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Response 7 Pro features an innovative digital display that provides information about installed airflow and system pressure.\u003c\/p\u003e\n\n\u003cp\u003eThis allows installers to check ventilation performance during commissioning and helps property managers assess whether the fan is operating as intended.\u003c\/p\u003e\n\n\u003cp\u003eThe clear digital interface reduces the complexity of setup and supports accurate adjustment of ventilation settings.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHigh-Performance Trickle and Boost Ventilation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia 494144 is designed to provide effective continuous extraction at trickle speed, helping maintain good indoor air quality without frequent high-speed operation.\u003c\/p\u003e\n\n\u003cp\u003eWhen additional extraction is required, boost operation increases airflow to help remove moisture and odours more quickly.\u003c\/p\u003e\n\n\u003cp\u003eThis combination of continuous background ventilation and responsive boost performance helps manage condensation while maintaining a quieter living environment.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eComfort Control Technology\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Lo-Carbon Response 7 range features an optional patented Comfort Control function designed to minimise unnecessary boost activation during short bathroom visits.\u003c\/p\u003e\n\n\u003cp\u003eWhen selected during installation, the delayed-start function can postpone boost activation for up to 20 minutes, allowing occupants to use the bathroom without immediate increased fan noise.\u003c\/p\u003e\n\n\u003cp\u003eIf the bathroom light is switched on and off within three minutes, the boost function will not activate. This is particularly beneficial during night-time bathroom visits, helping reduce disturbance to other household members.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDesigned for Social Housing and Residential Properties\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Response 7 Pro has been developed with the needs of social housing providers, landlords and residents in mind.\u003c\/p\u003e\n\n\u003cp\u003eIts filterless design reduces maintenance requirements, while the ultra-low-profile construction provides a discreet appearance in bathrooms and other domestic spaces.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated settings lock helps prevent unauthorised adjustments, ensuring commissioned ventilation settings remain consistent. Smart Sense™ data logging also enables property managers to review operating information and demonstrate that the fan has been running.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEnergy-Efficient and Low-Maintenance Operation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFeaturing Vent-Axia's Lo-Carbon motor technology, the Response 7 Pro is designed to provide reliable continuous extraction with low energy consumption.\u003c\/p\u003e\n\n\u003cp\u003eThe fan's efficient background ventilation performance helps minimise unnecessary boost operation, while the filterless construction eliminates the need for routine filter replacement.\u003c\/p\u003e\n\n\u003cp\u003eIts compact design and optional decorative frame support a clean, professional installation in both new and refurbished properties.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Vent-Axia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 494144\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Range:\u003c\/strong\u003e Lo-Carbon Response 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Response 7 Pro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Continuous Extractor Fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Type:\u003c\/strong\u003e Decentralised Mechanical Extract Ventilation (dMEV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Connection Size:\u003c\/strong\u003e 100mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Extraction Rate:\u003c\/strong\u003e 35 l\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Control:\u003c\/strong\u003e Constant Volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation Operation:\u003c\/strong\u003e Continuous Trickle and Boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Technology:\u003c\/strong\u003e Lo-Carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl System:\u003c\/strong\u003e Smart Sense™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Alphanumeric LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning Interface:\u003c\/strong\u003e Three-Button Menu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Monitoring:\u003c\/strong\u003e Airflow and System Pressure Display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logging:\u003c\/strong\u003e Days Run, Trickle Hours, Boost Hours and Energy Consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSettings Protection:\u003c\/strong\u003e Lockable Controls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Options:\u003c\/strong\u003e Wall or Ceiling Mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Filterless, Ultra-Low-Profile Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Accessory:\u003c\/strong\u003e Decorative Installation Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Bathrooms, Kitchens, Utility Rooms and Toilets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Sector:\u003c\/strong\u003e Social Housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 7 Years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic bathroom ventilation\u003c\/li\u003e\n\u003cli\u003eKitchen extraction and moisture management\u003c\/li\u003e\n\u003cli\u003eUtility room ventilation\u003c\/li\u003e\n\u003cli\u003eToilet and WC extraction\u003c\/li\u003e\n\u003cli\u003eSocial housing ventilation upgrades\u003c\/li\u003e\n\u003cli\u003eResidential refurbishment projects\u003c\/li\u003e\n\u003cli\u003eContinuous decentralised mechanical extract ventilation\u003c\/li\u003e\n\u003cli\u003eLandlord and housing association properties\u003c\/li\u003e\n\u003cli\u003eCondensation and indoor air quality management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInstallation and Product Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Response 7 Pro supports wall and ceiling mounting, with its automatically orientating LED display helping simplify commissioning in either installation position.\u003c\/p\u003e\n\n\u003cp\u003eThe fan features a compact 100mm duct connection and an ultra-low-profile design for discreet installation. Its digital control system enables installers to configure airflow settings and review operating performance directly from the unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The supplied product information references both IP45 and IPX5 protection ratings. The exact rating for model 494144 should be confirmed against the manufacturer's technical documentation before installation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eData Sheet\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/asset.eezybridge.com\/nc\/ba7b9546-29dd-40c4-87a7-885627281b87\/VA_LC_Response_7_100_Catalogue.pdf\" title=\"Vent-Axia 494144 Lo-Carbon Response 7 Pro Data Sheet\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eClick Here for Data Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/asset.eezybridge.com\/nc\/ba7b9546-29dd-40c4-87a7-885627281b87\/417808.pdf\" title=\"Vent-Axia 494144 Response 7 Pro Installation Guide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eClick Here for Installation Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Vent-Axia","offers":[{"title":"Default Title","offer_id":59042165948797,"sku":"494144","price":199.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/VA_Response_Range_61ff8eb0-dde1-4243-b4c5-50d99ec1336d.webp?v=1793857573","url":"https:\/\/b2belectrical.com\/products\/vent-axia-494144-lo-carbon-response-7-pro-100mm-dmev-extractor-fan","provider":"B2Belectrical.com","version":"1.0","type":"link"}