Construction consists of a tough robust metal outer casing and UV/Impact resistant ABS which affords a top quality finish and extended life. The unit has built-in wall brackets for easy installation. The ELECRO SPECTRUM UV is designed for disinfection of residential pool and spa water, providing cost effective treatment and improved water quality. The system utilises high output, low pressure UV lamps powered by electronic ballasts which are housed within the enclosure. The water is routed through a narrow diameter and long flow path, ensuring close and extended UV contact. This design also ensures that the Quartz Sleeves are continuously r ...