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Vent Axia 475142A Lo-Carbon Decentralised Mechanical Extract Ventilation Unit NBR DMEV IPX5 100mm / 4inch
475142A
Vent-Axia 475142A Lo-Carbon NBR dMEV – High-Efficiency Extractor Fan for New Builds
The Vent-Axia Lo-Carbon NBR dMEV 100mm is a decentralised mechanical extract ventilation (dMEV) unit, designed for new build properties and recognised in SAP PCDB, NHBC, and STAS approved. Featuring market-leading efficiency, constant volume control, and fully adjustable airflow settings, it ensures optimum indoor air quality while meeting the latest building regulations.
- Market-Leading Energy Efficiency – Optimised for low power consumption while delivering effective ventilation.
- Digital Controls with Display – Provides real-time airflow and system pressure readings.
- Fully Adjustable Airflow Settings – Trickle speed: 5-30 l/s, Boost speed: 6-35 l/s.
- Constant Volume Technology – Maintains consistent airflow for improved performance.
- Integrated Display Prism – Allows users to monitor airflow without removing the grille.
- Switched Live Connection – Compatible with external switches and sensors.
- Multi-Orientation Grille – Flexible wall or ceiling mounting.
- IPX5 Rated – Suitable for Zone 1 installation in wet areas.
- 100mm & 125mm Models Available – Adaptable to different installation requirements.
- NHBC & STAS Approved – Meeting UK and Scotland building standards.
- UKAS Calibrated Airflow Sensor Models – Ensures precision in airflow measurement.
- Easy Installation – Comes with a spirit level for precise mounting.
- 7-Year Warranty – Long-term reliability and peace of mind.
Technical Specifications
- Ventilation Type: Decentralised Mechanical Extract Ventilation (dMEV)
- Ducting/Connection Size: 100mm
- Mounting Options: Wall or ceiling
- Airflow Settings: Trickle: 5-30 l/s, Boost: 6-35 l/s
- IP Rating: IPX5 (suitable for Zone 1)
- Recognition: SAP PCDB, NHBC, STAS Approved
- Control Features: Digital display, airflow monitoring, switched live connection
- Warranty: 7 years
✅ Upgrade to the Vent-Axia Lo-Carbon NBR dMEV 100mm for ultra-efficient, smart-controlled, and regulation-compliant ventilation in new build homes!
C/w Humidistat | N |
C/w Pullcord | N |
S4 - Size | 100mm / 4 Inch |
Product | Domestic Fans |
Type | DMEV & Continuous Running |
Ingress Protection | IPX5 |
Voltage | 230 V |
C/w Pir | N |
Air Extraction Rate M3/h | 54 M3/h |
C/w Timer | N |
Shape | Square |
Maximum Sound Power Level | 41 dB |
Neon Indicator | N |
Max Litres Per Second Rate | 15 L/S |
C/w Backdraught Shutter | N |
Delivery Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
Click here to find out more.