UV Lamp/Sterilight QS-410 UV Quartz Sleeve Replacement Instructions Viqua Quartz Sleeve for these systems: Sterilight Model SC-410 Sterilight Model SCM-410 Sterilight Model SPV-410 Sterilight Model SP410-HO Sterilight Model SPV-8 Sterilight QS-410 UV Quartz Sleeve Replacement: All Sterilight UV systems include a quartz sleeve, which surrounds the lamp. The quartz material used in Viqua’s quartz sleeves are a 100% fused silica which lend to the sleeve’s high transmittance. A high transmittance is important as the UV light must travel through the sleeve to get to the water. There are a variety of quartz sleeve designs, depending on the system that they are being used in. The QS-212 is an open ended quartz sleeve which is used in the Silver series. All replacement sleeves are shipped with two o-rings.
