{"product_id":"vent-axia-496738-lo-carbon-response-7-125mm-dmev-extractor-fan","title":"Vent-Axia 496738 Lo-Carbon Response 7 125mm dMEV Extractor Fan","description":"\u003ch4\u003e\u003cstrong\u003eVent-Axia 496738 Lo-Carbon Response 7 125mm dMEV Extractor Fan\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eVent-Axia 496738 Lo-Carbon Response 7 125mm dMEV Extractor Fan\u003c\/strong\u003e is a high-performance, energy-efficient continuous ventilation solution designed specifically for social housing and domestic properties. Featuring intelligent Smart Sense™ technology, an ultra-low-profile design and advanced digital controls, this extractor fan provides reliable ventilation to help reduce condensation, excess moisture and unpleasant odours.\u003c\/p\u003e\n\n\u003cp\u003eWith extraction rates of up to \u003cstrong\u003e35 litres per second\u003c\/strong\u003e, a 125mm duct connection and quiet, filterless operation, the Lo-Carbon Response 7 is ideal for bathrooms, kitchens, utility rooms and toilets. Its intuitive commissioning interface, energy monitoring and lockable settings make it particularly suitable for landlords, housing associations and professional installers seeking dependable, 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 effective background extraction to help maintain healthy indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e125mm Duct Connection:\u003c\/strong\u003e Designed for installation with compatible 125mm ventilation ducting.\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 operational monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Airflow Monitoring:\u003c\/strong\u003e Displays installed airflow and system pressure information to support accurate commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Consumption Monitoring:\u003c\/strong\u003e Records operating days, trickle and boost running hours, and energy usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low-Profile Design:\u003c\/strong\u003e Compact construction provides a discreet appearance in domestic interiors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilterless Construction:\u003c\/strong\u003e Reduces maintenance requirements and eliminates the need for routine filter replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Trickle Ventilation:\u003c\/strong\u003e Maintains effective background extraction to minimise unnecessary boost activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort Control Option:\u003c\/strong\u003e Selectable delayed boost activation helps reduce noise during short bathroom visits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLockable Settings:\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 LED 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 continuous operation and reduced electricity consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocial Housing Design:\u003c\/strong\u003e Developed to meet the ventilation and maintenance 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 Decentralised Mechanical Extract Ventilation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Response 7 125mm uses decentralised mechanical extract ventilation (dMEV) technology to provide continuous removal of stale, humid air from domestic spaces.\u003c\/p\u003e\n\n\u003cp\u003eIts high-performance trickle ventilation helps maintain effective background extraction, reducing the need for frequent boost operation. When additional ventilation is required, boost mode increases airflow to remove excess moisture, steam and household odours more quickly.\u003c\/p\u003e\n\n\u003cp\u003eWith a maximum extraction rate of 35 l\/s, the fan is suitable for bathrooms, kitchens, utility rooms and toilets requiring reliable continuous ventilation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSmart Sense™ Intelligent Control Technology\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe integrated Smart Sense™ control system provides straightforward installation, commissioning and performance monitoring through a clear alphanumeric LED display and three-button menu.\u003c\/p\u003e\n\n\u003cp\u003eThe digital display automatically adjusts its orientation according to whether the fan is mounted on a wall or ceiling, improving readability and reducing installation complexity.\u003c\/p\u003e\n\n\u003cp\u003eSmart Sense™ technology provides useful operational information, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal number of days the extractor 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 monitoring functionality 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 Display\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Lo-Carbon Response 7 features an innovative digital display that provides information about the fan's installed airflow and system pressure.\u003c\/p\u003e\n\n\u003cp\u003eThis allows installers to check ventilation performance during commissioning and helps ensure that the unit is operating at the intended extraction rate.\u003c\/p\u003e\n\n\u003cp\u003eThe simple digital interface supports accurate configuration and reduces the time required for installation and maintenance checks.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHigh-Performance Trickle and Boost Ventilation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Response 7 125mm extractor fan is engineered to deliver effective continuous ventilation at trickle speed, helping maintain indoor air quality while reducing unnecessary boost operation.\u003c\/p\u003e\n\n\u003cp\u003eWhen increased extraction is needed, boost mode provides additional airflow to help remove excess humidity, condensation and unpleasant odours.\u003c\/p\u003e\n\n\u003cp\u003eThis combination of background and boost ventilation provides an effective solution for moisture management in domestic and social housing properties.\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 improve occupant comfort by delaying boost activation.\u003c\/p\u003e\n\n\u003cp\u003eWhen selected during installation, the delayed-start function can postpone boost operation for up to 20 minutes, allowing residents to enjoy a quieter bathroom environment.\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 feature is particularly useful during night-time bathroom visits, helping minimise disturbance to other household members.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDesigned for Social Housing\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia 496738 has been developed to meet the practical requirements of social housing providers, landlords and residents.\u003c\/p\u003e\n\n\u003cp\u003eIts filterless construction reduces routine maintenance requirements, while the ultra-low-profile design blends discreetly into modern domestic interiors.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated settings lock helps prevent unauthorised adjustments to commissioned ventilation settings, supporting consistent extraction performance.\u003c\/p\u003e\n\n\u003cp\u003eSmart Sense™ operational monitoring also enables property managers to review fan running time and energy consumption, providing useful information for ongoing maintenance and ventilation management.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEnergy-Efficient and Low-Maintenance Performance\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFeaturing Vent-Axia's Lo-Carbon motor technology, the Response 7 125mm delivers reliable continuous ventilation with low electricity consumption.\u003c\/p\u003e\n\n\u003cp\u003eIts efficient trickle operation helps minimise unnecessary boost cycles, while the filterless design eliminates the need for regular filter replacement.\u003c\/p\u003e\n\n\u003cp\u003eThe compact footprint and optional decorative frame support a neat, professional installation in both existing 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 496738\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 7 125\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 125mm\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\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 and renovation 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 Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Vent-Axia Response 7 125mm 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 125mm duct connection and an ultra-low-profile design for discreet installation. Its digital control interface allows installers to configure ventilation settings and review operating performance directly from the unit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Constant volume airflow control is specified for Response 7 Pro models and should not be assumed to be included with this standard Response 7 125mm model.\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_125_Catalogue.pdf\" title=\"Vent-Axia 496738 Lo-Carbon Response 7 125mm 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 496738 Response 7 125mm 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":59042164375933,"sku":"496738","price":418.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/1693\/9618\/files\/VA_Response_Range_6254c6dd-9770-4b96-a46c-54013d5e6102.webp?v=1793857570","url":"https:\/\/b2belectrical.com\/products\/vent-axia-496738-lo-carbon-response-7-125mm-dmev-extractor-fan","provider":"B2Belectrical.com","version":"1.0","type":"link"}