Inline duct fan airRoxy aRc FI 120 S Standard — domestic ventilation, Ø120 mm

Inline duct fan airRoxy aRc FI 120 S Standard is a compact ventilation unit designed for domestic use in round Ø120 mm ductwork. The fan is intended to provide reliable air extraction and supply in bathrooms, kitchens and small ventilation circuits. It is suitable for both continuous and intermittent operation and connects directly into standard circular ducts, offering a space-saving solution for common residential ventilation needs.

Advantages

The fan combines a compact inline design with straightforward installation into Ø120 mm ducts, allowing flexible placement inside ducts or service spaces. Its construction supports continuous use while maintaining low-profile integration with standard ventilation accessories. The unit is compatible with common domestic ventilation setups and provides steady airflow for local extraction or supply tasks.

Suitable for

• Bathroom exhaust and ventilation
• Kitchen local extraction for small cooking areas
• Ventilation of utility rooms, laundry rooms and WC
• Supplementary ventilation in small residential ducts and circuits

Key specifications

• Designed for circular duct diameter: 120 mm
• Intended use: domestic inline extraction and supply
• Installation type: inline, inserted into duct run
• Operation modes: continuous or intermittent use supported
• Compatibility: fits standard Ø120 mm ductwork and common mounting accessories

How to use

Install the fan directly into a section of Ø120 mm circular duct, ensuring secure mechanical mounting and correct airflow direction. Connect electrical supply according to local regulations and the unit’s wiring diagram, and seal duct joints to prevent air leakage. The unit can be operated continuously for background ventilation or switched on intermittently when increased extraction is required. Regular inspection of the fan and ductwork is recommended to maintain airflow and reduce noise.

Usage recommendations

Locate the fan in an accessible section of duct for maintenance and ensure clearances for airflow. Use appropriate vibration-damping mounts and insulated duct connections where needed. For optimum performance in domestic systems, combine the fan with properly sized grills, backdraft shutters and simple controls such as a switch, timer, or humidity sensor depending on the application.