Improved version of the popular UV-C unit with stainless steel housing. Now fitted with 3 connections (2 x 63mm & 1 x blind cap), plus 2 special hose tails (32/38/40/50mm) for more installation possibilities! Unit comes with a T5 lamp for an optimal performance (9000 hours). After 9000 hours the lamp still produces 80% UV-C radiation. Comes with an electronic ballast for optimal performance. Average life-time of the ballast is ḟ 5 year. The 75 watt T5 lamp has a 25.000 microwatt output. Max. pressure 2 bar. Keeps bacteria and algae under control.