• RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing
  • RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing
  • RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing
  • RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing
  • RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing
  • RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing

RS 50-25 EC Sileo Rectangular Duct Fan (500x250mm)– High-Efficiency EC Motor, 2,500m³/h, 230V, 400W, Thermally & Acoustically Insulated, Galvanized Steel Casing

Regular price £1,174.79
£1,174.79
Sale price
Regular price
Sale Sold out
Tax included.






Description
  • High-Efficiency EC Motor: EC external rotor motor provides energy savings and smooth, controllable airflow.
  • Quiet & Insulated: Thermally and acoustically insulated with 50mm mineral wool and perforated steel for minimal noise.
  • Adjustable Speed Control: Pre-wired 0-10V potentiometer allows precise adjustment of airflow to match demand.
  • Compact & Versatile: Backward-curved impellers and compact design enable installation in any position.
  • Durable Construction: Galvanized steel casing with integrated motor protection ensures long-lasting performance.

The RS 50-25 EC Sileo Rectangular Duct Fan is a high-performance ventilation solution designed for efficiency, quiet operation, and versatile installation. Featuring a compact design with backward-curved impellers and a high-efficiency EC external rotor motor, this fan delivers up to 2,500 m³/h airflow while consuming significantly less energy than traditional AC fans. Thermally and acoustically insulated with 50mm mineral wool and perforated sheet steel, it ensures low-noise operation. The fan includes an integrated motor protection system and a pre-wired 0-10V potentiometer for easy speed adjustment, allowing you to match airflow precisely to your needs. Durable galvanized steel construction, flexible mounting positions, and precise control make this fan ideal for commercial and industrial ventilation applications.


  • Product Code: 77063
  • Voltage: 230 V, 50/60 Hz, Single Phase
  • Power Consumption: 400 W
  • Airflow Capacity: 2,500 m³/h (0.694 m³/s)
  • Dimensions: 500 x 250 mm
  • Weight: 17 kg
  • Material: Galvanized Sheet Steel with 50mm Mineral Wool Insulation
  • Colour: Metallic Silver / Galvanized

Delivery time: 3-5 working days.


Your purchase includes a 1-year Veralis warranty, offering complete assurance in the quality and longevity of your product. From internal components to craftsmanship and performance, every part of your device is protected. Should you experience any issue during everyday use, our dedicated support team will provide quick and reliable assistance, ensuring you receive a seamless solution with minimal disruption to your comfort.



  • Whisper-Quiet Operation

    Enjoy cleaner air and consistent comfort without any distracting noise.

  • Precision Airflow Engineering

    Enjoy clean, balanced comfort throughout your space.

  • Smart Energy Optimisation

    Our systems automatically adjust their output when needed

  • Built For Modern Living

    Beautiful to look at, effortless to use, and engineered to last.

Veralis Journal

Want to know everything about air filtration, cooling & heating systems? Check out our journal, where we post every week!

Before Veralis
After Veralis

Transform your Space

Check out the impact Veralis products have on a standard room.