
Vent Axia 496579 NBR High Pressure Axial Fan 125mm / 5 Inch IP45
496579
Vent-Axia 496579 NBR High Pressure Axial Fan – Powerful 125mm Ventilation
The Vent-Axia 496579 NBR High Pressure Axial Fan delivers high-performance axial ventilation, designed to maintain airflow under pressure while ensuring energy efficiency and low noise. With a 125mm diameter, it meets Building Regulations for effective ventilation in residential and commercial applications.
- High Pressure Performance – Handles 18Pa back pressure while maintaining 15l/s airflow for bathroom compliance.
- Energy-Efficient AC Motor – Operates at as low as 5W, reducing power consumption.
- Ultra-Quiet Operation – Produces only 22dB(A) at 3m, ensuring discreet performance.
- Building Regulation Compliant – Meets System 1 of Approved Document F for ventilation standards.
- Versatile Sizing Options – Available in 100mm, 125mm, and 150mm diameters.
- Modern Open Front Grille Design – Enhances aesthetics while optimising airflow.
- Flexible Control Options – Supports Timer, Humidity, and PIR sensor variants for tailored operation.
- Reliable & Long-Lasting – Backed by a 5-year warranty for peace of mind.
Technical Specifications
- Fan Type: High pressure axial fan
- Airflow Performance: 23Pa at 23l/s
- Motor Type: Energy-efficient AC motor
- Noise Level: As low as 22dB(A) at 3m
- Power Consumption: As low as 5W
- Sizes Available: 100mm, 125mm, 150mm
- Control Options: Timer, Humidity, PIR sensor
- Grille Design: Open front for enhanced airflow
- Regulatory Compliance: System 1, Approved Document F
- IP Rating: IP45
- Warranty: 5 years
✅ Upgrade to the Vent-Axia 496579 NBR High Pressure Axial Fan for powerful, efficient, and ultra-quiet ventilation!

C/w Humidistat | N |
C/w Pullcord | N |
S4 - Size | 125mm / 5 Inch |
Product | Domestic Fans |
Type | Domestic High Pressure Axial |
Ingress Protection | IP45 |
Voltage | 230/240 V |
C/w Pir | N |
C/w Timer | N |
Shape | Square |
Maximum Sound Power Level | 22 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)
- 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.