Ballast for Berson B2000 - 0.44.031 / 8901V004 (SKU: 10234-0214). This ballast (original no. 0.44.031) is designed to power UV lamps in the Berson B2000 system. It provides a stable power supply and optimal ignition and operation of low-pressure UV lamps, which is essential for efficient, reliable water treatment. Compatible models: Berson HD/10, HD/50; Berson HDS1, HFS1; Berson HGP2; Berson HGS1-6; Berson HLS1-6; Berson HMS2, HMS4. Key benefits: Stable, reliable operation of low-pressure UV lamps. Compatible with a range of Berson LP and LPHO systems. Easy to replace on failure or during maintenance. Original part no. 0.44.031. Please get in touch if you are unsure whether this ballast fits your UV system.