Viqua (QSO-950) Replacement Quartz Sleeve for UV Systems TA-225 ta-525 ta-537 ta-550 ta-550f TA-525-NPVDF Viqua manufactures these sleeves from

Viqua manufactures these sleeves from 100% fused silica quartz

Prevents Reference Drift

A clogged sediment or carbon filter will starve the membrane of adequate feed pressure and reduce output dramatically

It installs in the first stage housing and should be replaced every 6-12 months depending on sediment load and source water quality

Viqua (QSO-950) Replacement Quartz Sleeve for UV Systems TA-225 ta-525 ta-537 ta-550 ta-550f TA-525-NPVDF Viqua manufactures these sleeves fromViqua QSO 950 Replacement Quartz Sleeve for UV Systems 100% fused silica construction for maximum UV transmittance and reliable disinfection performance High Transmittance 100% Fused Silica OEM Component The quartz sleeve is the transparent barrier between your UV lamp and your water supply, and its clarity determines how effectively UV light reaches the water. The Viqua QSO 950 uses 100% fused silica construction to maintain superior UV