Vent-Axia 494150 Lo-Carbon Response 7 SELV dMEV 100mm (4") Bathroom Extractor Fan with Humidity & Timer

Product Overview

The Vent-Axia Lo-Carbon Response 7 SELV is a premium, filterless unitary fan specifically engineered for social housing. With its ultra-quiet, efficient performance, it provides superior indoor air quality while being quick to install, easy to maintain and highly reliable. Designed for bathrooms, it ensures safe and effective ventilation with a SELV (Safety Extra Low Voltage) rating, making it ideal for zones where additional protection is required.

Smart Sense™ Technology

Featuring Smart Sense™ technology, the Response 7 offers a straightforward commissioning process thanks to its easy-to-read alphanumeric LED display and three-button control menu. The system automatically adjusts its display depending on whether the unit is wall or ceiling mounted, reducing installation complications. A tamper-proof settings lock provides landlords with peace of mind, while the live data display offers reassurance on low running costs and energy usage. Key data includes:

• Total operational days
• Hours on trickle and boost modes
• Boost hours triggered via humidity sensor
• Total energy consumption

Performance & Monitoring

The built-in digital display provides real-time airflow and system pressure readings, ensuring the fan delivers the correct performance once installed.

Comfort Control

The patented Comfort Control Option enhances resident satisfaction by introducing a selectable delayed boost start of up to 20 minutes. This allows for a quieter bathroom experience without immediate fan noise. Additionally, if the bathroom light is switched on and off within 3 minutes, boost will not activate—preventing unnecessary disruption during the night.

Key Features

• Purpose-built for social housing installations
• Ultra-low profile design for discreet fitting
• Continuous running fan with Constant Volume on PRO models
• Extraction capacity of up to 35 l/s
• 7-year manufacturer’s warranty
• Optimised trickle performance to reduce boost activation
• Smart Sense™ monitoring with detailed usage data
• IP45 rated (IPX7 on SELV models for added safety)
• Compact footprint with optional decorative frame
• Settings lock to prevent tampering

Downloads

?? Download Data Sheet

?? Download Installation Guide