EC fans with backward-curved blades

EC fans with backward-curved blades by BLAUBERG MOTOREN are the solution for those seeking high performance without sky-high electricity bills. With their aerodynamic blade and free-running design, which does not require a spiral casing to operate, these centrifugal fans deliver a powerful airflow with high efficiency, quiet operation, and stability even under high pressure and in the most challenging environmental conditions.

Centrifugal EC fans by BLAUBERG MOTOREN with backward-curved blades combine the following features:

• Power up to 1,300 W;
• Airflow up to 7,000 m³/h and pressure up to 1,350 Pa;
• Impeller diameter: 133 to 450 mm;
• EC motors with an efficiency of up to 90%: significantly lower energy consumption;
• Smooth speed control: 0–10 V DC / PWM / Modbus;
• Protection rating up to IP55, operating range –25…+60 °C. 

Our fans support a wide range of operating supply voltages, making BLAUBERG MOTOREN solutions versatile for your energy-efficient ventilation projects:

1. Alternating current (AC) – 120, 230, and 380 V;
2. Direct current (DC) – 24, 48, and 310 V. 

Need a turnkey solution? The Zentri-Pac series features these same high-efficiency fans, already integrated into a casing: true plug-and-play, quick installation, and no compromise on performance. BLAUBERG MOTOREN EC fans are ideal for supply and extract ventilation, air conditioning, and industrial and commercial facilities. BLAUBERG MOTOREN air that moves exactly as your project requires.

Need more information? Email us at sales@blauberg-motoren.com our team will be happy to find the best solution for your specific needs.