nVent HOFFMAN RFUM05 roof-mounted filter fan unit providing 500 m³/h forced ventilation for industrial electrical enclosures and control cabinets.
£74.80
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.
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.
| 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 |
| Protection rating | IP33 / IP54 depending on filter configuration |
| Material | Painted mild steel and ABS-FR thermoplastic |
| Finish | RAL 7035 light grey |
| Connection type | Terminal strip |
| Operating temperature | -15 °C to +55 °C |
| Cut-out size | 291 × 291 mm |
The RFUM05 is a roof-mounted filter fan unit used to provide forced ventilation and improve cooling inside electrical enclosures.
The nVent HOFFMAN RFUM05 provides an airflow capacity of 500 m³/h.
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.
The RFUM05 provides IP33 protection without a filter mat and can achieve IP54 protection when used with the appropriate filter mat configuration.
The RFUM05 is designed for operation in temperatures from -15 °C to +55 °C.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...