Viqua (QSO-410) Replacement Quartz Sleeve for UV Systems Other Components It fits any standard 10

It fits any standard 10 inch x 4

Well-suited for municipal water sources with chlorine or chloramine treatment

Works Exclusively with Watts Premier RO-PURE Systems

so less is more with this tacky formulation

500 mL bottle of precision conductivity standard for accurate meter calibration

Viqua (QSO-410) Replacement Quartz Sleeve for UV Systems Other Components It fits any standard 10Viqua Replacement Component Viqua QSO 410 Replacement Quartz Sleeve for UV Systems High purity fused silica quartz designed for optimal UV transmittance and reliable disinfection performance 100% Fused Silica Construction Superior UV Transmittance Direct OEM Replacement VH410 Compatible The Viqua QSO 410 quartz sleeve forms the critical barrier between your UV lamp and water flow, ensuring maximum UV C energy reaches the water while protecting the