This fan, model A12B23STBW00, is designed for ventilation in the control cabinet of the Berson Inline 1000+ UV system. It provides efficient airflow and temperature control, which helps protect electronic components against overheating and secures stable operation over time. The fan runs quietly, reliably, and is easy to install as a replacement part during service. Key benefits: Fitted to the Berson Inline 1000+ UV system; model: A12B23STBW00; ensures cooling and optimal operating temperature in the cabinet; easy installation and long service life. Please contact us if you are unsure whether this fan fits your UV system.