The QS-200 is a Sterilight factory original domed 100% fused silica quartz sleeve which is used in the Cobalt series systems. Fits SC-200,SPV-200, SPV-3.5, SP200-HO and SCM-200 UV water disinfection systems.
The Viqua Quartz Sleeve provides thermal protection to your ultraviolet lamp ensuring the disinfection system continues to optimally reduce bacteria and viruses in the water. For best results, this sleeve should be cleaned on a consistent basis after installation. Replace this sleeve in the event of damage or fouling.
The replacement sleeve does not include a Part No. 410867 O-ring which is a separate item that may be required.