The BO-MF-125-UK is Black Orchid’s 5" mixed-flow fan that strikes the perfect balance between performance and practicality. With airflow up to 280 m3/h, it’s made for small-medium grow tents where consistent circulation is critical for plant health. It runs at just 25 watts and stays whisper-quiet at 37 dBa, making it ideal for growers who want power without the noise. Its mixed-flow design handles back pressure from carbon filters, keeping air moving smoothly for happy, healthy, high-yielding plants. Made from durable, UV-resistant ABS plastic and powered by a German-designed motor, this fan is built for quiet, energy-efficient performance that lasts. WIth thermal overload protection, a handy mounting bracket, and five-year warranty, the BO-MF-125-UK is an ideal option for powerful and practical indoor cannabis grow fans that last. The Black Orchid BO-MF-125-UK Ventilation Fan offers a maximum airflow of up to 280 m³/h. Need more power? Consider the Black Orchid BO-HF-150-UK Ventilation Fan, which offers an airflow of up to 520 m³/h. Need less power? Consider the Black Orchid BO-CF-100-UK Ventilation Fan, offering up to 250 m³/h.