The EC40 B90 ballast provides stable and reliable operation of UV lamps in Aquacare systems. It regulates the supply at 230 V / 50 Hz and provides efficient ignition and continuous power to the lamp. The unit is compact and suited to both replacement duty and new installation. Please get in touch if you are unsure whether this ballast fits your system. Compatible with EC40. Product group: Ballasts. Sales unit: pcs.