In many industries, air circulation and ventilation are crucial. When it comes to these tasks, you need a fan that is efficient, low noise, reliable, and of high quality. This is where cross flow fans come in. A cross flow fan is a type of ventilation fan that uses cross-flow RR blades or tangential blades. They are one of the most popular ventilation devices and have been widely used due to their excellent performance.

Longwell cross flow fans can meet all your needs. Longwell products are made of aluminum alloy, ultra-lightweight, and have a service life of more than 40,000 hours. Longwell fans offer a variety of blade diameters (25mm-150mm) and length ranges (90mm-1400mm) to meet the needs of different customers. In addition, we also provide various types of fans, including single, double, and triple fans.
Longwell cross flow fans are equipped with various types of motors, such as EC brushless outer rotor motors, DC brushless outer rotor motors, AC shaded pole motors, and AC capacitor motors. Through these options, we can provide you with fans that meet your application requirements.

Longwell fans are also equipped with various protective functions, such as PWM speed control, speed feedback signal output (FG), and electronic protection functions. These features can ensure that your equipment operates stably and reliably, and can achieve stepless speed regulation to meet your needs.
Longwell cross flow fans have the advantage of low noise and can achieve a noise level as low as 20dBA or below. This is one of the core applications of DC/EC series cross flow fans in applications such as underfloor heating.

Whether you need AC cross flow fans, DC cross flow fans, EC cross flow fans, low noise cross flow fans, tangential cross flow fans, cross flow coolers, cross flow ventilators, or cross flow fans, we can provide you with the most suitable products for your needs.
By choosing Longwell cross flow fans, you can get high-quality, low-noise, ultra-lightweight fans to meet all your ventilation and circulation needs. If you need more information or would like to place an order, please feel free to contact us.














