NVENT HOFFMAN RFUM05 Filter mat

NVENT HOFFMAN RFUM05 Filter mat

nVent HOFFMAN RFUM05 roof-mounted filter fan unit providing 500 m³/h forced ventilation for industrial electrical enclosures and control cabinets.

SKU: RFUM05MPN: RFUM05
Price
List Price £74.80 ex VAT
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Why Choose the nVent HOFFMAN RFUM05 Filter Fan Unit?

The nVent HOFFMAN RFUM05 is a reliable roof-mounted filter fan unit designed to provide forced ventilation for electrical enclosures and control cabinets. Part of the nVent HOFFMAN RFU roof fan series, it helps maintain suitable enclosure temperatures by improving airflow and reducing the risk of heat-related component failures.

The RFUM05 features a compact roof installation design with a quick fastening system, allowing simple mounting without using valuable door or side panel space. Its robust construction and dependable fan motor provide continuous ventilation for industrial enclosure applications.

With an airflow capacity of 500 m³/h, the RFUM05 is suitable for a wide range of industrial control cabinets requiring effective thermal management. The unit supports IP33 or IP54 protection configurations depending on the installed filter arrangement, helping protect sensitive electrical equipment from environmental influences.

Key Advantages

  • Reliable roof-mounted filter fan solution for electrical enclosures.
  • 500 m³/h airflow capacity for effective enclosure ventilation.
  • Space-saving top-mounted design avoids using door or side panel areas.
  • Quick fastening installation system reduces assembly time.
  • Maintains enclosure cooling performance and helps prevent component overheating.
  • Suitable for industrial control panels and automation cabinets.

Key Features

  • nVent HOFFMAN RFU roof fan series.
  • 500 m³/h airflow rating.
  • Roof-mounted forced ventilation design.
  • Painted mild steel housing with ABS-FR thermoplastic components.
  • RAL 7035 light grey finish.
  • Terminal strip connection.
  • Operating temperature range from -15 °C to +55 °C.
  • IP33 without filter mat and IP54 with filter mat configuration.

Efficient Enclosure Cooling for Industrial Systems

Filter fan units such as the nVent HOFFMAN RFUM05 provide controlled airflow through electrical enclosures by introducing filtered air and assisting heat dissipation. This helps maintain reliable operation of automation components, power equipment and control devices installed inside cabinets.

The RFU series is designed for industrial environments where dependable ventilation, easy installation and protection against dust and moisture are essential. Combined with compatible exhaust filters, the RFUM05 provides an effective enclosure climate control solution.

Typical Applications

  • Industrial automation control cabinets.
  • Electrical distribution enclosures.
  • PLC and instrumentation panels.
  • Manufacturing and production machinery.
  • Process control systems.
  • Industrial enclosure climate control applications.

Technical Specifications

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Cut-Out Size (mm) 291 × 291 mm
Colour Light Grey
Device Type Filter mat
IP Rating IP33/54
Fan Type Filter Mat
Manufacturer nVent HOFFMAN
Series RFU Roof Fan Units
Model RFUM05
Product type Roof-mounted filter fan unit
Airflow 500 m³/h
Mounting type Roof mounting
Finish RAL 7035 light grey
Connection type Terminal strip
Operating temperature -15 °C to +55 °C
Cut-out size 291 × 291 mm

Frequently Asked Questions

What is the nVent HOFFMAN RFUM05 used for?

The RFUM05 is a roof-mounted filter fan unit used to provide forced ventilation and improve cooling inside electrical enclosures.

What airflow does the RFUM05 provide?

The nVent HOFFMAN RFUM05 provides an airflow capacity of 500 m³/h.

Where is the RFUM05 installed?

The RFUM05 is installed on the roof of an electrical enclosure or control cabinet to provide effective ventilation without occupying door or side panel space.

What protection rating does the RFUM05 offer?

The RFUM05 provides IP33 protection without a filter mat and can achieve IP54 protection when used with the appropriate filter mat configuration.

What temperature range can the RFUM05 operate in?

The RFUM05 is designed for operation in temperatures from -15 °C to +55 °C.

Trusted by Industrial Automation Professionals

nVent HOFFMAN climate control products are trusted by engineers and system builders worldwide to provide reliable enclosure protection, efficient cooling and long-term performance in demanding industrial applications.