
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.
- NHBC & STAS Approved – Meeting UK and Scotland building standards.
- Easy Installation – Comes with a spirit level for precise mounting.
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
✅ 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 Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.