AC Infinity CLOUDLINE PRO S4 – 100 mm EC fan with speed controller

The Cloudline PRO S4 is a compact 100 mm inline duct fan with an efficient EC motor and external speed controller. Ideal for small utility rooms, air duct networks, AV racks, or living areas where quiet, reliable ventilation is required.

Scope of delivery

• 100 mm EC duct fan

• External, stepless speed controller

• Mounting material for pipe or wall mounting

• Power cable & assembly instructions

Technical details (verified)

• Pipe diameter: 100 mm

• Max. air flow: approx. 205 m³/h

• Noise level: < 25 dBA

• Operating voltage: 220–240 V AC

• Motor: EC technology – energy-efficient and durable

• Speed ​​control: Stepless via external controller

• Dimensions: compact for tight installation spaces

Advantages at a glance

• ✅ Quiet and efficient ventilation – ideal for sensitive rooms

• ✅ Individually adjustable air output via speed controller

• ✅ Robust EC technology for long-term continuous operation

• ✅ Easy to assemble – quickly ready for use