ROLINE 26.21.0189 Roof-Mounted Cooling Fan Unit, 2 Fans, Black, for 19-Inch Wall Enclosures

This roof-mounted cooling fan unit delivers active heat extraction for 19-inch wall enclosures, featuring two high-performance axial fans in a durable steel housing. The black RAL 9005 finish blends seamlessly into professional installations, while the integrated switch and adjustable thermostat provide precise thermal management for network and server equipment.

Advantages

The ROLINE 26.21.0189 offers rapid deployment with its tool-less roof module installation, ensuring minimal downtime during setup. Its robust steel construction withstands continuous operation, and the adjustable thermostat automatically activates the fans only when needed, reducing energy consumption and noise. The integrated power switch allows manual override for maintenance or testing.

Suitable for

• Cooling 19-inch wall-mounted network enclosures
• Ventilation of ROLINE Pro series mounted wall housings
• Airflow support in unmounted network and server enclosures (-EC)
• Server rooms and IT closets with limited floor space

Key specifications

• Fan count: 2 axial fans
• Mounting: Roof module of 19-inch wall enclosures
• Material: Steel housing
• Colour: Black (RAL 9005)
• Input voltage: 230 V AC, 50/60 Hz
• Power consumption: 36 W
• Current consumption: 0.16 A
• Power connector: IEC 60320 C14
• Power cable length: 2 m
• Thermostat control: Adjustable (no digital display)
• Operating temperature: 0 – 50 °C
• Operating humidity: 10 – 90% RH (non-condensing)
• Dimensions (W × D × H): 355 × 145 × 87 mm
• Compatibility: ROLINE Pro series, unmounted -EC enclosures

Recommendations

For optimal cooling performance, position the fan unit to exhaust hot air from the top of the enclosure and ensure unobstructed airflow at the intake vents. Regularly clean the fan blades and grilles to maintain efficiency. Pair with a ROLINE temperature sensor for advanced monitoring in mission-critical deployments.