This brand new UV Unit from Evolution Aqua has an electronic ballast, integrated UV bulb life indicator and power light, a UV stabilised PE outer casing which has a higher reflective index than stainless steel. Plus a unique design that gives less head loss than other manufacturers’ models, saving energy costs. Its thermal safety protection means that the unit will switch off before it overheats. 1.5″ inlet or stepped hosetail option available. – Unit can be mounted horizontally or vertically.