The Sterilight SP950-HO Model is a 52 GPM point-of-entry system that renders chlorine-resistant parasites, bacteria and viruses such as Cryptosporidium, Giardia and E. Coli harmless. This system features the specially designed Sterilume-HO UV lamp, lamp replacement reminder, full diagnostic check and stainless steel chamber. We carry a variety of UV parts for many Sterilight systems.