Vent Axia 427479A Solo Plus White Dual Speed Centrifugal Fan With Humdistat, Adjustable Timer & Constant Trickle Option IPX4 100mm / 4 Inch 240V

Vent-Axia Solo Plus HT Dual Speed Centrifugal Fan with Humidistat, Timer & Constant Trickle Option (IPX4, 100mm/4", 240V)

The Vent-Axia Solo Plus HT is a powerful dual-speed centrifugal extractor fan, designed for bathrooms, toilets, and small rooms. With an integrated humidistat, adjustable overrun timer, and optional constant trickle ventilation, this fan ensures quiet and energy-efficient moisture extraction, even in ducted installations with longer runs.

• Automatic Humidity Detection: Built-in humidistat activates boost mode when excess moisture is detected.
• Adjustable Overrun Timer: Ensures continued ventilation for a customisable period after switch-off.
• Optional Constant Trickle Mode: Provides background ventilation at 9 l/s to improve indoor air quality.
• Powerful Centrifugal Impeller: Delivers high-pressure airflow, suitable for long duct runs.
• Multiple Boost Speeds: Set at installation to either 17 l/s (medium) or 22 l/s (high).
• Innovative Filterless Design: No filter required, reducing maintenance and ensuring optimal airflow.
• Flexible Installation: Flush or surface mountable, with an adjustable rear or side exhaust spigot for limited ceiling voids.
• Quiet Operation: Extremely low noise levels, making it ideal for residential applications.
• Complies with Building Regulations: Meets Approved Documents F & L for bathroom and toilet ventilation.
• IPX4 Rated: Splash-proof design, safe for wet areas.

Technical Specifications

• Fan Type: Centrifugal
• Duct Size: 100mm (4")
• Power Supply: 240V mains voltage
• Operation Modes: Dual speed with boost, optional constant trickle
• Boost Speeds: Medium (17 l/s) or High (22 l/s)
• Trickle Speed: 9 l/s (selectable at installation)
• Humidity Sensor: Integrated, automatic activation
• Timer Function: Adjustable overrun
• Mounting Options: Wall, ceiling, or panel mounting
• Spigot Options: Adjustable rear or side exit
• IP Rating: IPX4

✅ Choose the Vent-Axia Solo Plus HT for a reliable, high-performance ventilation solution—perfect for moisture control in bathrooms and toilets, even with long duct runs.