EC Explosion-Proof Fan = High Efficiency + Intelligent Control + Explosion Protection

It is a safer, smarter, and more durable cooling solution designed to replace traditional AC fans in hazardous industrial environments.

Key Features of EC Explosion-Proof Fans:

1.Certified Explosion Protection

Compliant with international standards such as ATEX and IECEx

Suitable for Zone 1 and Zone 2 hazardous areas

Sealed structure prevents sparks or high temperatures from igniting flammable gases or dust

2.High Energy Efficiency

Equipped with EC brushless motors, efficiency up to 90%

Saves 30–50% more energy compared to traditional AC fans

3. Intelligent Control

Supports 0–10V, PWM, Modbus, and CAN bus control

Easily integrates with PLCs and smart factory systems

4. Long Lifespan & Low Maintenance

Brushless design with no carbon brush wear

Industrial-grade reliability

Less maintenance and lower operational costs

5. Flexible Installation & High Compatibility

Available in a variety of airflow capacities and sizes

Compatible with inverters, electrical cabinets, and enclosed systems

Ideal for retrofits and energy-efficient upgrades

6.Stable Operation & High Precision

Smooth, quiet running with strong anti-interference capability

Reliable even under harsh industrial conditions

Typical Applications:

Petrochemical plants / Paint spraying rooms

Lithium battery & new energy workshops

Cooling for inverters from ABB, Schneider, etc.

Explosion-proof electrical cabinets / power distribution boxes

Ventilation and cooling in environments with combustible gases or dust

Krubo products include：

• DC/AC axial flow fan

• EC series fans

• Backward/forward centrifugal fan

• Single/double inlet centrifugal fan

• Cross Flow Fan

• Blower

Krubo fans are widely used in：

• AHU（Ventilation-Air Handling Unit）

• FFU

• HVAC

• Data centre

• Refrigeration

• Heating

• Power Electronics

• Frequency converter device

• Control cabinet&Chassis cabinet

• Bus & Vehicle

• Kitchen&oven