We are pleased to announce the launch of a new line of centrifugal fan, the BL-F97 and BL-B133, based on EC59 motors. The EC59 motors used in these centrifugal fans are known for their high efficiency and reliability, making our fans efficient and durable. The features of our BL-F97 and BL-B133 fan

Blauberg duct fans with backward curved aerodynamic impeller blades designed as freewheels fans that could be installed at any directions by extremely compact size, and optimized output air performance without scroll housing necessary to have.

（1）Centrifugal Fans, Forward Curved，Technical Features Overview Higher Air Pressure with Lower Noise and Power Consumption Blauberg centrifugal fans with forward curved impeller designed as freewheels fans, with and without scroll housing optional. The fans could be installed at any directions by ex