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‌The main features of fresh air system include providing fresh air, filtering air, energy saving and environmental protection, reducing noise and p...

The fresh air system forms indoor and outdoor air circulation through mechanical forced ventilation, uses air supply and exhaust systems to build a...

The installation of duct fans is a process that requires careful planning and operation. The following are detailed installation steps and precauti...

‌The air volume of central fresh air system usually ranges from 150m³/h to 1500m³/h‌. Specifically, the air volume of fresh air system can be calcu...

‌The materials of duct fans mainly include high-strength aluminum alloy, fully sealed structure motor, all-steel plate material, etc.

Core components: The core component of duct fans is the fan, which usually adopts centrifugal multi-blade fans or cross-flow fans. The impeller dia...

The working principle of duct fan is to drive the impeller to rotate through the motor, and the rotation of the impeller generates airflow to trans...