• RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel
  • RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel
  • RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel
  • RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel
  • RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel
  • RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel

RSI 60-35 L1 Sileo Rectangular Duct Fan– 600x350mm, 3,800m³/h, 230V, 490W, Thermally & Acoustically Insulated, Galvanised Steel

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Description
  • High-Efficiency Performance: Backward-curved impeller and 230V external rotor motor deliver up to 3,800 m³/h airflow.
  • Thermal & Acoustic Insulation: 50 mm mineral wool with perforated sheet steel reduces noise and enhances thermal protection.
  • Easy Maintenance: Motor and impeller mounted on access cover for simple servicing and inspection.
  • Flexible Installation: Can be installed in any orientation; compatible with DS flexible connections for quick setup.
  • Durable Construction: Galvanised steel casing, IP54 motor protection, and Class F insulation ensure longevity and reliability.

The RSI 60-35 L1 Sileo is a high-performance rectangular duct fan designed for efficient air movement in commercial and industrial ventilation systems. Featuring backward-curved impellers and an external rotor motor mounted on the access cover, this fan ensures easy maintenance and reliable operation. Its casing is thermally and acoustically insulated with 50 mm mineral wool and perforated sheet steel, reducing noise while maintaining airflow efficiency. Compatible with flexible DS connections, the fan can be installed in any position. With integrated thermal contacts for motor protection, galvanised steel construction, and a robust 230V, 490W motor, the RSI 60-35 L1 Sileo delivers consistent performance, durability, and low noise in demanding ventilation applications.


  • Weight: 60.4 kg
  • Material: Galvanised Steel with 50 mm Mineral Wool Insulation
  • Voltage: 230 V, 50 Hz, Single Phase
  • Power Input: 490 W
  • Current: 2.25 A
  • Airflow: 3,800 m³/h (1.07 m³/s)
  • Dimensions: 600 x 350 mm
  • Sound Level: 52.8 dB(A) at 3 m
  • Motor Protection: Integral thermal contacts (connectable to external device)
  • Enclosure Class: IP54
  • Insulation Class: F
  • Maximum Transported Air Temperature: 70 °C
  • Colour: Galvanised Silver
  • Product Code: 79387

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.

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