This automatic wiper rod (part no. 2.11.375) is designed for the Berson LSW UV system. It provides automatic cleaning of the quartz sleeve and effectively removes deposits that can block UV radiation. An important component for maintenance-free operation. Key benefits: Automatic cleaning of the quartz sleeve. Compatible with the Berson LSW series. Helps maintain optimal UV output. Reduces the need for manual cleaning. Please get in touch if you are unsure whether this wiper rod fits your UV system.